- Michael Keating
- Â Vila Restal 52 episodes, 1978-1981
- Paul Darrow
- Â Kerr Avon 51 episodes, 1978-1981
- Peter Tuddenham
- Â Zen / ... 46 episodes, 1978-1981
- Jan Chappell
- Â Cally 36 episodes, 1978-1981
- Jacqueline Pearce
- Â Servalan / ... 29 episodes, 1978-1981
- Gareth Thomas
- Â Roj Blake 28 episodes, 1978-1981
- Sally Knyvette
- Â Jenna Stannis 26 episodes, 1978-1979
- Steven Pacey
- Â Del Tarrant / ... 26 episodes, 1980-1981
- Josette Simon
- Â Dayna Mellanby 26 episodes, 1980-1981
- David Jackson
- Â Olag Gan 17 episodes, 1978-1979
- Glynis Barber
- Â Soolin / ... 14 episodes, 1978-1981
- Stuart Fell
- Â Guard / ... 1 episode, 1978-1981
- Brian Croucher
- Â Travis / ... 8 episodes, 1979
- James Muir
- Â Federation Trooper / ... 1 episode, 1978-1981
- Stephen Greif
- Â Space Commander Travis 5 episodes, 1978
- Deep Roy
- Â Decima / ... 3 episodes, 1978-1980
- Michael Gaunt
- Â Base Computer / ... 2 episodes, 1978-1981
- John Bryans
- Â Senator Bercol / ... 3 episodes, 1978-1980
- Ron Tarr
- Â Hommik / ... 1 episode, 1978-1981
- Mark Holmes
- Â Guard / ... 1 episode, 1978-1979
- Glyn Owen
- Â Commander Leylan 2 episodes, 1978
- Norman Tipton
- Â Navigator Artix 2 episodes, 1978
- John Savident
- Â Egrorian / ... 2 episodes, 1979-1981
- Peter Craze
- Â Prell / ... 2 episodes, 1978-1981
- Peter Miles
- Â Secretary Rontane 2 episodes, 1978-1979
- Kevin Stoney
- Â Ardus / ... 2 episodes, 1979-1981
- Julia Vidler
- Â Avalon / ... 2 episodes, 1978-1980
- Marcus Powell
- Â Decima / ... 2 episodes, 1978-1980
- Michael Halsey
- Â Tel Varon / ... 2 episodes, 1978-1979
- John Leeson
- Â Pasco / ... 2 episodes, 1978-1979
- Tony Smart
- Â 1st Alien / ... 1 episode, 1978
- Mark McBride
- Â 2nd Alien / ... 1 episode, 1978-1981
- Frank Henson
- Â 3rd Alien / ... 1 episode, 1978
- Nick Joseph
- Â Android / ... 1 episode, 1981
- Sue Bishop
- Â Helot / ... 1 episode, 1979-1981
- Robert Beatty
- Â Bran Foster 1 episode, 1978
- Robert James
- Â Ven Glynd 1 episode, 1978
- Brian Blessed
- Â Vargas 1 episode, 1978
- Jeremy Wilkin
- Â Dev Tarrant 1 episode, 1978
- Leslie Schofield
- Â Sub-Commander Raiker 1 episode, 1978
- Tom Chadbon
- Â Del Grant 1 episode, 1979
- Paul Daneman
- Â Dr. Bellfriar 1 episode, 1979
- Carol Hawkins
- Â Kerril 1 episode, 1980
- Cy Grant
- Â Hal Mellanby 1 episode, 1980
- Sam Dastor
- Â The Caliph 1 episode, 1980
- Peter Richards
- Â Ultra 1 1 episode, 1980
- Barbara Shelley
- Â Dr. Plaxton 1 episode, 1981
- John Westbrook
- Â Muller 1 episode, 1981
- Geoffrey Burridge
- Â Dorian 1 episode, 1981
- Dicken Ashworth
- Â Gunn-Sar 1 episode, 1981
- Julian Glover
- Â Professor Kayn 1 episode, 1978
- Barry Jackson
- Â Kendall 1 episode, 1978
- T.P. McKenna
- Â Sarkoff 1 episode, 1978
- Derek Farr
- Â Ensor / ... 1 episode, 1978
- Pippa Steel
- Â Maja Varon 1 episode, 1978
- Richard Beale
- Â Saymon 1 episode, 1978
- Ronald Lacey
- Â Tynus 1 episode, 1979
- William Squire
- Â Kommissar 1 episode, 1979
- Sheila Ruskin
- Â Alta One 1 episode, 1979
- Paul Shelley
- Â Major Provine 1 episode, 1979
- Derek Smith
- Â Largo 1 episode, 1979
- Michael Gough
- Â Hower 1 episode, 1980
- Colin Baker
- Â Bayban 1 episode, 1980
- Michael Sheard
- Â Klegg 1 episode, 1980
- Alan Lake
- Â Chel 1 episode, 1980
- Andrew Burt
- Â Ven Jarvik 1 episode, 1980
- Valentine Dyall
- Â Norl 1 episode, 1980
- Lorna Heilbron
- Â Sula 1 episode, 1980
- Davyd Harries
- Â Doran 1 episode, 1980
- Terry Scully
- Â Groff 1 episode, 1980
- Sarah Atkinson
- Â Franton 1 episode, 1980
- Paul Mark Elliott
- Â Vinni 1 episode, 1980
- Stephen Jenn
- Â Ultra 2 1 episode, 1980
- Roy Kinnear
- Â Keiller 1 episode, 1981
- David Collings
- Â Deva 1 episode, 1981
- Lynda Bellingham
- Â Vena 1 episode, 1981
- Damien Thomas
- Â Atlan 1 episode, 1981
- Malcolm Stoddard
- Â Leitz 1 episode, 1981
- Stratford Johns
- Â Belkov 1 episode, 1981
- Betty Marsden
- Â Verlis 1 episode, 1981
- Stephen Yardley
- Â Investigator Reeve 1 episode, 1981
- Juliet Hammond
- Â Pella 1 episode, 1981
- Peter Byrne
- Â Justin 1 episode, 1981
- Roy Boyd
- Â Zukan 1 episode, 1981
- Rob Middleton
- Â The Creature 1 episode, 1981
- Isla Blair
- Â Sinofar 1 episode, 1978
- Ania Marson
- Â Geela 1 episode, 1978
- Gillian Bailey
- Â Ravella 1 episode, 1978
- Pamela Salem
- Â Kara 1 episode, 1978
- Beth Morris
- Â Sara 1 episode, 1978
- Ian Thompson
- Â Farren 1 episode, 1978
- Carinthia West
- Â Tyce 1 episode, 1978
- David Hayward
- Â Teague 1 episode, 1978
- Colin Farrell
- Â Gambrill 1 episode, 1979
- Karl Howman
- Â Bek 1 episode, 1979
- Aubrey Woods
- Â Krantor 1 episode, 1979
- John Abineri
- Â Ushton 1 episode, 1979
- Bruce Purchase
- Â Gola 1 episode, 1979
- Harriet Philpin
- Â Alta Two 1 episode, 1979
- Jenny Twigge
- Â Lurena 1 episode, 1979
- James Kerry
- Â Cauder 1 episode, 1979
- Darien Angadi
- Â Ro 1 episode, 1979
- Frieda Knorr
- Â Governor Le Grand 1 episode, 1979
- Ian Barritt
- Â Ultra 3 1 episode, 1980
- Sally Harrison
- Â Lauren Mellanby 1 episode, 1980
- Stewart Bevan
- Â Max 1 episode, 1980
- Frank Gatliff
- Â Dastor 1 episode, 1980
- Gillian McCutcheon
- Â Kostos 1 episode, 1980
- Rio Fanning
- Â Captain Deral 1 episode, 1980
- John J. Carney
- Â Sherm 1 episode, 1980
- John Hartley
- Â Section Leader Grose 1 episode, 1980
- Malcolm Bullivant
- Â Bershar 1 episode, 1980
- Doyne Bird
- Â Harmon 1 episode, 1980
- Christopher Neame
- Â Colonel Quute 1 episode, 1981
- Daniel Hill
- Â Chasgo 1 episode, 1981
- Douglas Fielding
- Â Technician 241 1 episode, 1981
- Richard Hurndall
- Â Nebrox 1 episode, 1981
- David Neal
- Â Gerren 1 episode, 1981
- Bobbie Brown
- Â Zeeona 1 episode, 1981
- Larry Noble
- Â Pinder 1 episode, 1981
- William Lindsay
- Â Captain 1 episode, 1981
- Peter Sands
- Â Bomber 1 episode, 1981
- Antony Brown
- Â Doctor Slaten 1 episode, 1981
- Alison Glennie
- Â Kate 1 episode, 1981
- Sasha Mitchell
- Â Arlen 1 episode, 1981
- Christian Roberts
- Â Dr. Renor 1 episode, 1978
- Tony Caunter
- Â Ensor 1 episode, 1978
- Patsy Smart
- Â Giroc 1 episode, 1978
- Robert Russell
- Â Laran 1 episode, 1978
- Marc Zuber
- Â Tarvin 1 episode, 1978
- Stephen Tate
- Â Mandrian 1 episode, 1978
- Miles Fothergill
- Â Novara 1 episode, 1978
- Brett Forrest
- Â Krell 1 episode, 1978
- Alan Butler
- Â Dal Richie 1 episode, 1978
- Kathleen Byron
- Â Clonemaster Fen 1 episode, 1979
- Souad Faress
- Â Selma 1 episode, 1979
- Freda Jackson
- Â Tara 1 episode, 1979
- Judy Buxton
- Â Inga 1 episode, 1979
- Colin Higgins
- Â Tak 1 episode, 1979
- Roy Evans
- Â Slave 1 episode, 1979
- Denis Carey
- Â Docholli 1 episode, 1979
- Richard Bebb
- Â Ven Glynd 1 episode, 1979
- David Webb
- Â Stot 1 episode, 1979
- Adrienne Burgess
- Â Hanna 1 episode, 1979
- Jane Sherwin
- Â Kasabi 1 episode, 1979
- Lindy Alexander
- Â Ralli 1 episode, 1979
- Ric Young
- Â Ginka 1 episode, 1980
- John Hollis
- Â Lom 1 episode, 1980
- Donald Douglas
- Â Major Grenlee 1 episode, 1980
- David Sibley
- Â Commentator 1 episode, 1980
- Heather Wright
- Â Reeval 1 episode, 1980
- Richard Franklin
- Â Federation Trooper 1 episode, 1980
- Ben Howard
- Â Mori 1 episode, 1980
- Mark Sheridan
- Â Unit Commander Lector 1 episode, 1980
- Anthony Gardner
- Â Captain Shad 1 episode, 1980
- Ronald Govey
- Â Relf 1 episode, 1980
- Robert Morris
- Â Major Hunda 1 episode, 1981
- Dinah May
- Â Woman Passenger 1 episode, 1981
- Dean Harris
- Â Finn 1 episode, 1981
- Caroline Holdaway
- Â Piri 1 episode, 1981
- Max Harvey
- Â Borr 1 episode, 1981
- Janet Lees-Price
- Â Klyn 1 episode, 1981
- Jenny Oulton
- Â Nina 1 episode, 1981
- Leonard Kavanagh
- Â Napier 1 episode, 1981
- James Harvey
- Â Guard 1 episode, 1981
- Carol Royle
- Â Mutoid 1 episode, 1978
- Margaret John
- Â Arbiter 1 episode, 1978
- David Bailie
- Â Chevner 1 episode, 1978
- Suzan Farmer
- Â Meegat 1 episode, 1978
- Peter Childs
- Â Arco 1 episode, 1978
- Nigel Humphreys
- Â Sonheim 1 episode, 1978
- Tom Kelly
- Â Nova 1 episode, 1978
- Mark York
- Â Sub-Commander Cheney 1 episode, 1978
- Vernon Dobtcheff
- Â The Chairman 1 episode, 1979
- John Bennett
- Â Coser 1 episode, 1979
- Gareth Armstrong
- Â Parton 1 episode, 1979
- Brian Miller
- Â Assistant Kommissar 1 episode, 1979
- Robert Arnold
- Â Sergeant Selson 1 episode, 1979
- Shaun Curry
- Â Rod 1 episode, 1979
- Yolande Palfrey
- Â Veron 1 episode, 1979
- Martyn Read
- Â Nagu 1 episode, 1979
- Nicolette Roeg
- Â Chenie 1 episode, 1979
- Richard Clifford
- Â Toron 1 episode, 1980
- Michael Melia
- Â Federation Trooper 1 episode, 1980
- Ronald Leigh-Hunt
- Â C. A. One 1 episode, 1980
- Michael Crane
- Â Mall 1 episode, 1980
- Peter Clay
- Â Chesku 1 episode, 1980
- Sam Davies
- Â Carlon 1 episode, 1980
- Kathy Iddon
- Â Karla 1 episode, 1980
- Alan Bowerman
- Â Battle Fleet Commander 1 episode, 1980
- Paul Ridley
- Â Cato 1 episode, 1981
- John Wyman
- Â Cancer 1 episode, 1981
- John Quentin
- Â Practor 1 episode, 1981
- Rosalind Bailey
- Â Gambit 1 episode, 1981
- Lesley Nunnerley
- Â Voice 1 episode, 1981
- Norman Hartley
- Â Captain Kennedy 1 episode, 1981
- Jonathan David
- Â Don Keller 1 episode, 1981
- Simon Merrick
- Â Boorva 1 episode, 1981
- David Ryall
- Â Selman 1 episode, 1978
- Derrick Branche
- Â Amagon Guard 1 episode, 1978
- Michael MacKenzie
- Â Dainer 1 episode, 1978
- Kate Coleridge
- Â Levett 1 episode, 1978
- James Lister
- Â Maryatt 1 episode, 1978
- Peter Williams
- Â Dr. Havant 1 episode, 1978
- Gilda Cohen
- Â Decima 1 episode, 1978
- Paul Kidd
- Â Phibian 1 episode, 1978
- Sylvia Coleridge
- Â Croupier 1 episode, 1979
- Andrew Robertson
- Â Space Commander 1 episode, 1979
- Victoria Fairbrother
- Â Major Thania 1 episode, 1979
- Scott Fredericks
- Â Carnell 1 episode, 1979
- John Bown
- Â Durkim 1 episode, 1979
- Cengiz Saner
- Â Fool 1 episode, 1979
- Morris Barry
- Â Dr. Wiler 1 episode, 1979
- Paul Haley
- Â Chief Guard 1 episode, 1979
- Archie Tew
- Â Enforcer 1 episode, 1979
- Geoffrey Snell
- Â Tronos 1 episode, 1979
- Alan Halley
- Â Arle 1 episode, 1979
- David Haig
- Â Forres 1 episode, 1980
- Judy Matheson
- Â Mutoid 1 episode, 1980
- David Healy
- Â Sphere Voice 1 episode, 1980
- Debbi Blythe
- Â Poola 1 episode, 1980
- Primi Townsend
- Â Zee 1 episode, 1980
- Beth Harris
- Â C. A. Two 1 episode, 1980
- Charles Jamieson
- Â Guard 1 episode, 1980
- Peter Attard
- Â Benos 1 episode, 1981
- Rick James
- Â Chalsa 1 episode, 1981
- Edgar Wreford
- Â Forbus 1 episode, 1981
- Linda Barr
- Â Luxia 1 episode, 1981
- David Boyce
- Â Og 1 episode, 1981
- Ian Cullen
- Â Base Commander Escon 1 episode, 1978
- Susan Field
- Â Alta Morag 1 episode, 1978
- Bill Weston
- Â Garton 1 episode, 1978
- Carl Forgione
- Â Grovane 1 episode, 1978
- Ismed Hassan
- Â Decima 1 episode, 1978
- John Baker
- Â Scientist 1 episode, 1978
- Candace Glendenning
- Â Rashel 1 episode, 1979
- Arthur Hewlett
- Â Old Man 1 episode, 1979
- Paul Grist
- Â Cevedic 1 episode, 1979
- Sidney Kean
- Â Vetnor 1 episode, 1979
- Paul Toothill
- Â Marcol 1 episode, 1979
- Claire Lewis
- Â Zil 1 episode, 1979
- Judith Porter
- Â Mutoid 1 episode, 1979
- Martin Connor
- Â Berg 1 episode, 1979
- Sabina Franklyn
- Â Chesil 1 episode, 1980
- Jack McKenzie
- Â Patar 1 episode, 1980
- David Gillies
- Â Hob 1 episode, 1980
- Russell Denton
- Â Milus 1 episode, 1980
- Nick Brimble
- Â General 1 episode, 1981
- Adam Blackwood
- Â Tok 1 episode, 1981
- Charles Augins
- Â Lod 1 episode, 1981
- John Rolfe
- Â Terloc 1 episode, 1978
- Ian Oliver
- Â Rai 1 episode, 1978
- Rodney Figaro
- Â Clerk of Court 1 episode, 1978
- Kevin Lloyd
- Â Trooper Par 1 episode, 1979
- James Coyle
- Â Molok 1 episode, 1979
- Michael Maynard
- Â Leeth 1 episode, 1979
- Graham Simpson
- Â Officer 1 episode, 1979
- Nigel Gregory
- Â Arrian 1 episode, 1979
- Michael Troughton
- Â Pilot Four-Zero 1 episode, 1980
- Catherine Chase
- Â Nurse 1 episode, 1980
- Philip Bloomfield
- Â Balon 1 episode, 1980
- David Quilter
- Â The Tracer 1 episode, 1981
- Brian Spink
- Â Mida 1 episode, 1981
- Mark Barratt
- Â Servalan's Captain 1 episode, 1981
- David Sterne
- Â Guard 1 episode, 1978
- Brian Capron
- Â Rafford 1 episode, 1978
- Nigel Lambert
- Â Computer Operator 1 episode, 1978
- Astley Jones
- Â Eldon 1 episode, 1978
- Molly Tweedlie
- Â Decima 1 episode, 1978
- Harry Jones
- Â Jarriere 1 episode, 1979
- Graham Sinclair
- Â Trooper Lye 1 episode, 1979
- Helen Blatch
- Â Receptionist 1 episode, 1980
- Neil Dickson
- Â Avandir 1 episode, 1981
- Willie Shearer
- Â Decima 1 episode, 1978
- Gary McDermott
- Â Guard 1 episode, 1978
- Colin Dunn
- Â Guard Commander 1 episode, 1979
- Cyril Appleton
- Â Sgt. Hask 1 episode, 1981
- George Lee
- Â Igin 1 episode, 1981
- Ray Lavender
- Â Guard in City 1 episode, 1980
- Pat Gorman
- Â Federation Trooper / ... (uncredited) 10 episodes, 1978-1981
- Harry Fielder
- Â Federation Trooper / ... (uncredited) 10 episodes, 1978-1981
- Barry Summerford
- Â Rebel / ... (uncredited) 7 episodes, 1978-1981
- Derek Suthern
- Â Federation Trooper / ... (uncredited) 7 episodes, 1978-1981
- Christopher Holmes
- Â Mutoid / ... (uncredited) 7 episodes, 1978-1980
- Mike Mungarvan
- Â Prisoner / ... (uncredited) 6 episodes, 1978-1981
- Reg Turner
- Â Federation Trooper / ... (uncredited) 6 episodes, 1978-1980
- Ridgewell Hawkes
- Â Customer / ... (uncredited) 6 episodes, 1979-1981
- Robert Smythe
- Â Federation Trooper / ... (uncredited) 6 episodes, 1979-1980
- Steve Kelly
- Â Customer / ... (uncredited) 5 episodes, 1978-1981
- Reg Woods
- Â Menial / ... (uncredited) 5 episodes, 1978-1981
- Bruce Guest
- Â Bidding Agent / ... (uncredited) 5 episodes, 1978-1981
- Peter Roy
- Â Prisoner / ... (uncredited) 5 episodes, 1978-1980
- David Glen
- Â Crimo / ... (uncredited) 5 episodes, 1978-1980
- Karen Cooper
- Â Mutoid / ... (uncredited) 5 episodes, 1979-1980
- Steve Ismay
- Â Convict / ... (uncredited) 4 episodes, 1978-1981
- Barney Lawrence
- Â Federation Trooper / ... (uncredited) 4 episodes, 1978-1981
- John Cannon
- Â Federation Trooper / ... (uncredited) 4 episodes, 1978-1980
- Frank Maher
- Â Alta Guard / ... (uncredited) 4 episodes, 1978-1979
- David Charles
- Â Alta Guard / ... (uncredited) 4 episodes, 1978-1979
- Bobby James
- Â Communications Technician / ... (uncredited) 4 episodes, 1979-1981
- Tony O'Leary
- Â Federation Trooper / ... (uncredited) 4 episodes, 1979-1980
- Douglas Roe
- Â Federation Trooper (uncredited) 3 episodes, 1978-1981
- Keith Norrish
- Â Federation Trooper / ... (uncredited) 3 episodes, 1978-1980
- Reg Thomason
- Â Prisoner (uncredited) 3 episodes, 1978
- Barry Hayes
- Â Prisoner / ... (uncredited) 3 episodes, 1978
- Roy Pearce
- Â Armed Crewman / ... (uncredited) 3 episodes, 1978
- Alan Crisp
- Â Prisoner (uncredited) 3 episodes, 1978
- Ray Knight
- Â Federation Trooper / ... (uncredited) 3 episodes, 1979-1981
- Gareth Milne
- Â Federation Trooper / ... (uncredited) 3 episodes, 1980
- Jean Havilland
- Â Mutoid (uncredited) 3 episodes, 1980
- Steve Whyment
- Â Federation Trooper / ... (uncredited) 3 episodes, 1981
- Michael Gordon Browne
- Â Hi-tech Patient / ... (uncredited) 2 episodes, 1978-1980
- Richard Sheekey
- Â Federation Trooper / ... (uncredited) 2 episodes, 1978-1980
- Peter Dukes
- Â Federation Trooper / ... (uncredited) 2 episodes, 1978-1980
- Ray Sumby
- Â Federation Trooper / ... (uncredited) 2 episodes, 1978-1980
- Les Shannon
- Â Federation Trooper / ... (uncredited) 2 episodes, 1978-1980
- Cliff Diggins
- Â Albian Rebel / ... (uncredited) 2 episodes, 1978-1979
- Kelly Varney
- Â Native / ... (uncredited) 2 episodes, 1978-1979
- Ian Munro
- Â Rebel / ... (uncredited) 2 episodes, 1978-1979
- Brian Moorehead
- Â Federation Officer / ... (uncredited) 2 episodes, 1978-1979
- William Wyatt
- Â Laboratory Technician / ... (uncredited) 2 episodes, 1978-1979
- Terry Sartain
- Â Crewman / ... (uncredited) 2 episodes, 1978
- John Aston
- Â Federation Trooper (uncredited) 2 episodes, 1978
- Andy Dempsey
- Â Federation Trooper / ... (uncredited) 2 episodes, 1978
- Derek Holt
- Â Prisoner / ... (uncredited) 2 episodes, 1978
- Sally Sinclair
- Â Mutoid / ... (uncredited) 2 episodes, 1979-1981
- Toby Byrne
- Â Albian Rebel / ... (uncredited) 2 episodes, 1979-1981
- Giles Melville
- Â Passenger / ... (uncredited) 2 episodes, 1979-1981
- Peter Caton
- Â Federation Trooper (uncredited) 2 episodes, 1979-1980
- Fred Haggerty
- Â Alta Guard / ... (uncredited) 2 episodes, 1979
- Mark Kirby
- Â Communications Technician / ... (uncredited) 2 episodes, 1979
- Les White
- Â Alta Guard / ... (uncredited) 2 episodes, 1979
- Barbara Hampshire
- Â Mutoid / ... (uncredited) 2 episodes, 1979
- Margaret Pilleau
- Â Mutoid (uncredited) 2 episodes, 1979
- David Pople
- Â Boarding Party / ... (uncredited) 2 episodes, 1979
- Jan Murzynowski
- Â Customer / ... (uncredited) 2 episodes, 1979
- Gordon Somers
- Â Alta Guard / ... (uncredited) 2 episodes, 1979
- Adrian Varcoe
- Â Boarding Party / ... (uncredited) 2 episodes, 1979
- John Curry
- Â Federation Trooper / ... (uncredited) 2 episodes, 1979
- Paul Menzies
- Â Alta Guard / ... (uncredited) 2 episodes, 1979
- Salo Gardner
- Â Labourer / ... (uncredited) 2 episodes, 1980-1981
- Ian Ellis
- Â Guard / ... (uncredited) 2 episodes, 1980-1981
- Terence Creasey
- Â Kezarn Native / ... (uncredited) 2 episodes, 1980
- Michael Leader
- Â Rebel / ... (uncredited) 2 episodes, 1980
- James Haswell
- Â Auron Technician / ... (uncredited) 2 episodes, 1980
- Michael Bryden
- Â Guard / ... (uncredited) 2 episodes, 1980
- Val Clover
- Â Mourner / ... (uncredited) 2 episodes, 1980
- Ian Sheridan
- Â Federation Trooper / ... (uncredited) 2 episodes, 1980
- Nikki Dunsford
- Â Hi-tech Patient / ... (uncredited) 2 episodes, 1980
- Tony De Cosy
- Â Federation Guard / ... (uncredited) 2 episodes, 1980
- Sue Berkshire
- Â Mutoid (uncredited) 2 episodes, 1980
- Graham Cole
- Â Federation Trooper / ... (uncredited) 2 episodes, 1981
- Brian Godfrey
- Â Slave / ... (uncredited) 2 episodes, 1981
- Ken Halliwell
- Â Bidding Agent / ... (uncredited) 2 episodes, 1981
- Mike Potter
- Â Burning Mecronian / ... (uncredited) 2 episodes, 1981
- Wayne Reed
- Â Mecronian / ... (uncredited) 2 episodes, 1981
- Harold Gasnier
- Â Mecronian / ... (uncredited) 2 episodes, 1981
- Nelson E. Ward
- Â Mecronian / ... (uncredited) 2 episodes, 1981
- David Browne
- Â Mecronian / ... (uncredited) 2 episodes, 1981
- Nigel Skeete
- Â Mecronian / ... (uncredited) 2 episodes, 1981
- Les Clark
- Â Mecronian / ... (uncredited) 2 episodes, 1981
- Terry Richards
- Â Scavenger (uncredited) 1 episode, 1978
- Terence Plummer
- Â Scavenger (uncredited) 1 episode, 1978
- Nick Hobbs
- Â Hooded Figure (uncredited) 1 episode, 1978
- Del Baker
- Â Hooded Figure (uncredited) 1 episode, 1978
- Eric Kent
- Â Prisoner (uncredited) 1 episode, 1978
- Juliette James
- Â Jenna's Mother (uncredited) 1 episode, 1978
- Chris Webb
- Â Scavenger (uncredited) 1 episode, 1978
- Mike Reynell
- Â Prisoner (uncredited) 1 episode, 1978
- Cyd Child
- Â Subterron (uncredited) 1 episode, 1978
- Heronimo Sehmi
- Â Amagon Guard (uncredited) 1 episode, 1978
- William Perrie
- Â Scavenger (uncredited) 1 episode, 1978
- Roberta Gibbs
- Â Cally (uncredited) 1 episode, 1978
- Stephen Lyons
- Â Federation Trooper (uncredited) 1 episode, 1978
- Billy Horrigan
- Â Scavenger (uncredited) 1 episode, 1978
- James Linton
- Â Scavenger (uncredited) 1 episode, 1978
- John Hogan
- Â Scavenger (uncredited) 1 episode, 1978
- David Bache
- Â Avon's Brother / ... (uncredited) 1 episode, 1978
- Bill Hemmings
- Â Scavenger (uncredited) 1 episode, 1978
- Monique Bryant
- Â Mutoid (uncredited) 1 episode, 1978
- Sandy Sinclair
- Â Federation Trooper (uncredited) 1 episode, 1978
- Neville Rofalia
- Â Amagon Guard (uncredited) 1 episode, 1978
- Stuart Myers
- Â Crewman (uncredited) 1 episode, 1978
- Mort Jackson
- Â Federation Trooper (uncredited) 1 episode, 1978
- Malcolm Taylor
- Â Hooded Figure (uncredited) 1 episode, 1978
- Ronald Nunnery
- Â Federation Trooper (uncredited) 1 episode, 1978
- Sue Crosland
- Â Jenna Stannis (uncredited) 1 episode, 1978
- Peter Whitaker
- Â Scientist (uncredited) 1 episode, 1978
- Clive Barrie
- Â Hooded Figure (uncredited) 1 episode, 1978
- Kenny Whymark
- Â Prisoner (uncredited) 1 episode, 1978
- Beryl Nesbitt
- Â Screaming Woman Prisoner (uncredited) 1 episode, 1978
- Mark Collins
- Â Armed Crewman (uncredited) 1 episode, 1978
- Jason Good
- Â Laboratory Technician (uncredited) 1 episode, 1978
- Bunty Garland
- Â Avalon (uncredited) 1 episode, 1978
- David Ianson
- Â Prisoner (uncredited) 1 episode, 1978
- Joe Santo
- Â Scavenger (uncredited) 1 episode, 1978
- Eddie Le Roy
- Â Scientist (uncredited) 1 episode, 1978
- Bob Sutherland
- Â Federation Trooper (uncredited) 1 episode, 1978
- Alan Forbes
- Â Federation Trooper (uncredited) 1 episode, 1978
- Cy Wallis
- Â Prisoner (uncredited) 1 episode, 1978
- Jay Dyer
- Â Subterron (uncredited) 1 episode, 1978
- Gaye Hopkin
- Â Subterron (uncredited) 1 episode, 1978
- Rex Browne
- Â Federation Trooper (uncredited) 1 episode, 1978
- Kevin Sullivan
- Â Robot Operator (uncredited) 1 episode, 1978
- John Jensen
- Â Federation Trooper (uncredited) 1 episode, 1978
- Monty Morriss
- Â Prisoner (uncredited) 1 episode, 1978
- George Fechter
- Â Federation Trooper (uncredited) 1 episode, 1978
- Doug Charlton
- Â Federation Trooper (uncredited) 1 episode, 1978
- George Howse
- Â Scientist (uncredited) 1 episode, 1978
- Roberta Kingsley
- Â Mutoid (uncredited) 1 episode, 1978
- Franklyn Arbisman
- Â Federation Trooper (uncredited) 1 episode, 1978
- Ian Lawrence
- Â Federation Trooper (uncredited) 1 episode, 1978
- Christina Halstead
- Â Mutoid (uncredited) 1 episode, 1978
- Roger Weighton
- Â Federation Trooper (uncredited) 1 episode, 1978
- Michael de Wilde
- Â Mutoid (uncredited) 1 episode, 1978
- Scott Thomas
- Â Federation Trooper (uncredited) 1 episode, 1978
- Terence Ward
- Â Federation Trooper (uncredited) 1 episode, 1978
- Paul Barry
- Â Federation Trooper (uncredited) 1 episode, 1978
- Leslie Weeks
- Â Scientist (uncredited) 1 episode, 1978
- Nigel Sibley
- Â Federation Trooper (uncredited) 1 episode, 1978
- Derek San-Sellus
- Â Amagon Guard (uncredited) 1 episode, 1978
- Mark Annandale
- Â Federation Trooper (uncredited) 1 episode, 1978
- Geoff Cryer
- Â Federation Trooper (uncredited) 1 episode, 1978
- Lionel Sansby
- Â Federation Trooper (uncredited) 1 episode, 1978
- Donald Stephenson
- Â Hooded Figure (uncredited) 1 episode, 1978
- Robert Watson
- Â Federation Trooper (uncredited) 1 episode, 1978
- Clinton Morris
- Â Wallace (uncredited) 1 episode, 1978
- Nosher Powell
- Â Goth Warrior (uncredited) 1 episode, 1979
- Paul Weston
- Â Goth Warrior (uncredited) 1 episode, 1979
- Hugh Dickson
- Â Keldon Traffic Controller (uncredited) 1 episode, 1979
- David Cann
- Â Star One Technician (uncredited) 1 episode, 1979
- Rocky Taylor
- Â Albian Rebel / ... (uncredited) 1 episode, 1979
- Dinny Powell
- Â Goth Warrior (uncredited) 1 episode, 1979
- Arnold Lee
- Â Customer / ... (uncredited) 1 episode, 1979
- Count Prince Miller
- Â Rebel (uncredited) 1 episode, 1979
- Michael Spice
- Â Nova Queen Pilot (uncredited) 1 episode, 1979
- Gito Santana
- Â Big Wheel Patron (uncredited) 1 episode, 1979
- Terry Yorke
- Â Alta Guard (uncredited) 1 episode, 1979
- Jules Walter
- Â Rebel (uncredited) 1 episode, 1979
- Norman Bacon
- Â Cevedic's Heavy (uncredited) 1 episode, 1979
- Dave Holland
- Â Customer / ... (uncredited) 1 episode, 1979
- Tony Snell
- Â Albian Rebel / ... (uncredited) 1 episode, 1979
- Robert van Kaphengst
- Â Communications Technician / ... (uncredited) 1 episode, 1979
- Mark Allington
- Â Star One Technician (uncredited) 1 episode, 1979
- Fay Hillier
- Â Customer / ... (uncredited) 1 episode, 1979
- Mike Finbar
- Â Star One Technician (uncredited) 1 episode, 1979
- Steve Kane
- Â Customer / ... (uncredited) 1 episode, 1979
- Eric French
- Â Goth Guard (uncredited) 1 episode, 1979
- Mike Kenwright
- Â Federation Trooper / ... (uncredited) 1 episode, 1979
- Alva Shelley
- Â Rebel (uncredited) 1 episode, 1979
- Ray Chaney
- Â Joson - Technician at Autopsy (uncredited) 1 episode, 1979
- Geoffrey Whiteson
- Â Star One Technician (uncredited) 1 episode, 1979
- Eileen Brady
- Â Harpist (uncredited) 1 episode, 1979
- Shenoo Rethna
- Â Big Wheel Patron (uncredited) 1 episode, 1979
- Joe Kaye
- Â Customer / ... (uncredited) 1 episode, 1979
- Willow
- Â Customer / ... (uncredited) 1 episode, 1979
- Billy Gray
- Â Customer / ... (uncredited) 1 episode, 1979
- Derek Broome
- Â Star One Technician (uncredited) 1 episode, 1979
- David Roy Paul
- Â Crimo (uncredited) 1 episode, 1979
- Paul Strike
- Â Federation Trooper / ... (uncredited) 1 episode, 1979
- Donna Scarf
- Â Customer / ... (uncredited) 1 episode, 1979
- Samura Khan
- Â Native (uncredited) 1 episode, 1979
- Ronald Horn
- Â Customer / ... (uncredited) 1 episode, 1979
- Jennifer Ellen
- Â Slave worker (uncredited) 1 episode, 1979
- Jay Eden Winn
- Â Federation Trooper / ... (uncredited) 1 episode, 1979
- Brian Chaplin
- Â Federation Trooper / ... (uncredited) 1 episode, 1979
- Paul Taras
- Â Goth Guard (uncredited) 1 episode, 1979
- John Holland
- Â Customer / ... (uncredited) 1 episode, 1979
- Alan Wade
- Â Federation Trooper / ... (uncredited) 1 episode, 1979
- Mark Alan
- Â Boarding Party / ... (uncredited) 1 episode, 1979
- Les Hill
- Â Federation Trooper / ... (uncredited) 1 episode, 1979
- Joe MacKlaine
- Â Rebel (uncredited) 1 episode, 1979
- Walter Turner
- Â Crimo (uncredited) 1 episode, 1979
- Ceri Morgan
- Â Native (uncredited) 1 episode, 1979
- Judy Crowne
- Â Rebel (uncredited) 1 episode, 1979
- Steve Margo
- Â Customer / ... (uncredited) 1 episode, 1979
- Ernie Goodyear
- Â Albian Rebel / ... (uncredited) 1 episode, 1979
- Peter Clare
- Â Alta Guard / ... (uncredited) 1 episode, 1979
- Bobby James
- Â Man in Dust Suit (uncredited) 1 episode, 1979
- Ojah Maharaj
- Â Big Wheel Patron (uncredited) 1 episode, 1979
- Graham Kennedy Smith
- Â Peety (uncredited) 1 episode, 1979
- Martin Clarke
- Â Native (uncredited) 1 episode, 1979
- Jeff Howard
- Â Goth Guard (uncredited) 1 episode, 1979
- Karen Apted
- Â Customer / ... (uncredited) 1 episode, 1979
- Ray Faulkner
- Â Alta Guard (uncredited) 1 episode, 1979
- Tawny Sands
- Â Customer / ... (uncredited) 1 episode, 1979
- Valerie Hastings
- Â Native (uncredited) 1 episode, 1979
- Michael Finbarr
- Â Federation Officer (uncredited) 1 episode, 1979
- David Ponting
- Â Alta Guard / ... (uncredited) 1 episode, 1979
- Paul Bassett
- Â Federation Trooper / ... (uncredited) 1 episode, 1979
- Ian Bleasdale
- Â Federation Commando (uncredited) 1 episode, 1980
- Kevin O'Brien
- Â Technician (uncredited) 1 episode, 1980
- Nicholas Frankau
- Â Guard (uncredited) 1 episode, 1980
- Guy Standeven
- Â Federation Commando (uncredited) 1 episode, 1980
- Laurie Goode
- Â Hi-tech Patient (uncredited) 1 episode, 1980
- Norman Gay
- Â Menial (uncredited) 1 episode, 1980
- Max Faulkner
- Â Death Squad Trooper (uncredited) 1 episode, 1980
- Barbie Denham
- Â Pyroan (uncredited) 1 episode, 1980
- Alf Mangan
- Â Labourer (uncredited) 1 episode, 1980
- Patricia Clarke
- Â Kezarn Woman in City (uncredited) 1 episode, 1980
- Christopher Douglas
- Â Leader One / ... (uncredited) 1 episode, 1980
- Tony Webb
- Â Auron Technician (uncredited) 1 episode, 1980
- Hugh Cecil
- Â Menial (uncredited) 1 episode, 1980
- Tex Fuller
- Â Menial (uncredited) 1 episode, 1980
- David Webb
- Â Auron Technician (uncredited) 1 episode, 1980
- Rodney Cardiff
- Â Federation Commando (uncredited) 1 episode, 1980
- Alan Mechen
- Â Sarran (uncredited) 1 episode, 1980
- John Clamp
- Â Convict (uncredited) 1 episode, 1980
- Kevin White
- Â Voice in space (uncredited) 1 episode, 1980
- Ted Lane
- Â Guard in City (uncredited) 1 episode, 1980
- Peter Hannon
- Â Federation Guard (uncredited) 1 episode, 1980
- Sarah Parr-Byrne
- Â Patient in Hospital Ship (uncredited) 1 episode, 1980
- Nicola Kimber
- Â Hi-tech Patient (uncredited) 1 episode, 1980
- Chris Chivers
- Â Guard in City (uncredited) 1 episode, 1980
- Derry Jordan
- Â Vila's Guide (uncredited) 1 episode, 1980
- Bobby Webber
- Â Sarran (uncredited) 1 episode, 1980
- Jack Maguire
- Â Menial (uncredited) 1 episode, 1980
- Jean Hastings
- Â Teal Star Announcer (uncredited) 1 episode, 1980
- David Melbourne
- Â Technician (uncredited) 1 episode, 1980
- Johanna Briggs
- Â Zelda, Cally's Sister (uncredited) 1 episode, 1980
- Perry Phillips
- Â Hi-tech Patient (uncredited) 1 episode, 1980
- David Christian
- Â Sarran (uncredited) 1 episode, 1980
- Guy Hassan
- Â Robot (uncredited) 1 episode, 1980
- Robert Peters
- Â Auron Technician (uncredited) 1 episode, 1980
- Brian Massy
- Â Monster (uncredited) 1 episode, 1980
- Mark Utley
- Â Guard at Stockade (uncredited) 1 episode, 1980
- Philip Webb
- Â Arbiter (uncredited) 1 episode, 1980
- David Theakston
- Â Federation Commando (uncredited) 1 episode, 1980
- Tom Gandl
- Â Kairos Guard / ... (uncredited) 1 episode, 1980
- Noel Flannigan
- Â Auron Orderly (uncredited) 1 episode, 1980
- Celestine Carroll
- Â Walk-on (uncredited) 1 episode, 1980
- Tony Christopher
- Â Hi-tech Patient (uncredited) 1 episode, 1980
- Brian Montana
- Â Sarran (uncredited) 1 episode, 1980
- Nikki Bunsford
- Â Hi-tech Patient (uncredited) 1 episode, 1980
- Sheila West
- Â Hi-tech Patient (uncredited) 1 episode, 1980
- Dustin Lord
- Â Vila's Guide (uncredited) 1 episode, 1980
- David Bartlett
- Â Medical Orderly (uncredited) 1 episode, 1980
- Graham Jarvis
- Â Pyroan (uncredited) 1 episode, 1980
- Bob Hargreaves
- Â Technician (uncredited) 1 episode, 1980
- Nigel McLaughlan
- Â Federation Trooper (uncredited) 1 episode, 1980
- Colin Lister
- Â Guard at Stockade (uncredited) 1 episode, 1980
- Malcolm Ross
- Â Kairos Guard / ... (uncredited) 1 episode, 1980
- Judy Towne
- Â Patient in Hospital Ship (uncredited) 1 episode, 1980
- Jenny Elsden
- Â Auron / ... (uncredited) 1 episode, 1980
- Roy Seely
- Â Arbiter (uncredited) 1 episode, 1980
- Eric Harrison
- Â Pyroan (uncredited) 1 episode, 1980
- Leo Kane
- Â Guard at Stockade (uncredited) 1 episode, 1980
- Michael Joseph
- Â Kairos Guard / ... (uncredited) 1 episode, 1980
- Rory O'Connor
- Â Salvage Man (uncredited) 1 episode, 1980
- Judith Lund
- Â Kezarn Woman at Stockade (uncredited) 1 episode, 1980
- Karen Burch
- Â Pyroan (uncredited) 1 episode, 1980
- Mark Uttley
- Â Federation Commando (uncredited) 1 episode, 1980
- Len Gilbey
- Â Convict (uncredited) 1 episode, 1980
- Lara Shaw
- Â Hi-tech assistant (uncredited) 1 episode, 1980
- Hywel Davies
- Â Interceptor Leader (uncredited) 1 episode, 1980
- Jackie Elsden
- Â Auron / ... (uncredited) 1 episode, 1980
- Chris Flannigan
- Â Auron Orderly (uncredited) 1 episode, 1980
- Alan Humphreys
- Â Hi-tech Patient (uncredited) 1 episode, 1980
- Melinda Hall
- Â Hi-tech Patient (uncredited) 1 episode, 1980
- Jason West
- Â Sarran (uncredited) 1 episode, 1980
- Tim Hindle
- Â Natin (uncredited) 1 episode, 1980
- Teresa Critchley
- Â Kezarn Woman at Stockade (uncredited) 1 episode, 1980
- Rebecca Seamark
- Â Kezarn Woman in City (uncredited) 1 episode, 1980
- Keith Adam
- Â Pyroan (uncredited) 1 episode, 1980
- Bruno Tonioli
- Â Dead Young Man (uncredited) 1 episode, 1981
- Bobby Hart
- Â Mecronian (uncredited) 1 episode, 1981
- Walter Henry
- Â Zukan's Technician (uncredited) 1 episode, 1981
- Jill Goldston
- Â Mutoid (uncredited) 1 episode, 1981
- Cy Town
- Â Federation Trooper / ... (uncredited) 1 episode, 1981
- Jim Dowdall
- Â Space Rat (uncredited) 1 episode, 1981
- Paul Heasman
- Â Guard (uncredited) 1 episode, 1981
- Ralph G. Morse
- Â Animal (uncredited) 1 episode, 1981
- Terence Brook
- Â Hommik Warrior (uncredited) 1 episode, 1981
- Philip Shelley
- Â Zondawl Citizen (uncredited) 1 episode, 1981
- Harry Van Engel
- Â Disintegrating Dorian (uncredited) 1 episode, 1981
- Leslie Adams
- Â Passenger (uncredited) 1 episode, 1981
- Terry Forrestal
- Â Rebel Technician (uncredited) 1 episode, 1981
- Malcolm Harvey
- Â Passenger / ... (uncredited) 1 episode, 1981
- Charlie Stewart
- Â Passenger (uncredited) 1 episode, 1981
- Les Conrad
- Â Passenger / ... (uncredited) 1 episode, 1981
- Bruce Callender
- Â Adapted Helot (uncredited) 1 episode, 1981
- Jeff Wayne
- Â Federation Trooper (uncredited) 1 episode, 1981
- Peter Finn
- Â Disintegrating Dorian (uncredited) 1 episode, 1981
- Ellison Kemp
- Â Mutoid (uncredited) 1 episode, 1981
- Ina Clare
- Â Zondawl Citizen (uncredited) 1 episode, 1981
- Tony Star
- Â Federation Trooper / ... (uncredited) 1 episode, 1981
- Richard Olley
- Â Guard (uncredited) 1 episode, 1981
- Alan Hardy
- Â Mecronian (uncredited) 1 episode, 1981
- Terry Duran
- Â Hommik (uncredited) 1 episode, 1981
- Dennis Hayward
- Â Federation Trooper (uncredited) 1 episode, 1981
- Peter Jessup
- Â Guard (uncredited) 1 episode, 1981
- Jean Channon
- Â Zondawl Citizen (uncredited) 1 episode, 1981
- Eddie Sommer
- Â Helot (uncredited) 1 episode, 1981
- Albert Welch
- Â Disintegrating Dorian (uncredited) 1 episode, 1981
- Vaughan Collins
- Â Mecronian (uncredited) 1 episode, 1981
- Terry Stuart
- Â Helot (uncredited) 1 episode, 1981
- Martin Kennedy
- Â Space Rat (uncredited) 1 episode, 1981
- Kathleen Heath
- Â Passenger (uncredited) 1 episode, 1981
- Fiona McAlpine
- Â Helot (uncredited) 1 episode, 1981
- Elaine Williams
- Â Passenger (uncredited) 1 episode, 1981
- Maurice Connor
- Â Space Princess Guard (uncredited) 1 episode, 1981
- Trisha Clarke
- Â Mutoid (uncredited) 1 episode, 1981
- Anne Higgins
- Â Passenger (uncredited) 1 episode, 1981
- Pauline Lewis-John
- Â Passenger (uncredited) 1 episode, 1981
- Bookie Daniels
- Â Passenger (uncredited) 1 episode, 1981
- Mykel Mills
- Â Federation Guard / ... (uncredited) 1 episode, 1981
- Chris Bradshaw
- Â Passenger (uncredited) 1 episode, 1981
- Sean Islip
- Â Federation Trooper (uncredited) 1 episode, 1981
- Pat Butler
- Â Passenger (uncredited) 1 episode, 1981
- Doris Littlewood
- Â Passenger (uncredited) 1 episode, 1981
- Carl Graeme
- Â ZVP Guard (uncredited) 1 episode, 1981
- Peter Benfield
- Â Federation Trooper (uncredited) 1 episode, 1981
- John Brattle
- Â Mecronian (uncredited) 1 episode, 1981
- Peter Gates-Fleming
- Â Federation Trooper (uncredited) 1 episode, 1981
- Jonathan Truss
- Â Bidding Agent (uncredited) 1 episode, 1981
- Raymond Sargent
- Â Mecronian (uncredited) 1 episode, 1981
- Lee St. John
- Â ZVP Guard (uncredited) 1 episode, 1981
- Michael Bauer
- Â Cabin Bounty Hunter / ... (uncredited) 1 episode, 1981
- Max Mundy
- Â Cabin Bounty Hunter / ... (uncredited) 1 episode, 1981
- John Gooch
- Â ZVP Guard (uncredited) 1 episode, 1981
- Philip Compton
- Â Guard (uncredited) 1 episode, 1981
- Timothy Oldroyd
- Â Gerren's Associate (uncredited) 1 episode, 1981
- Lisa Clifton
- Â Space Rat (uncredited) 1 episode, 1981
- Keith Daly
- Â ZVP Guard (uncredited) 1 episode, 1981