- Tony Curtis
- Â Danny Wilde / ... 24 episodes, 1971-1972
- Roger Moore
- Â Lord Brett Sinclair / ... 24 episodes, 1971-1972
- Laurence Naismith
- Â Judge Fulton 11 episodes, 1971
- Juliet Harmer
- Â Prue 2 episodes, 1971
- Anouska Hempel
- Â Carla II / ... 2 episodes, 1971
- Victor Platt
- Â The Farmer 2 episodes, 1971
- Frank Maher
- Â Coady's henchman / ... 1 episode, 1971
- Susan George
- Â Michelle Devigne 1 episode, 1971
- Joan Collins
- Â Sidonie 1 episode, 1971
- Sinéad Cusack
- Â Jenny Lindley 1 episode, 1971
- Ian Hendry
- Â Lord Croxley 1 episode, 1971
- Catherine Schell
- Â Kristin Hansen 1 episode, 1971
- Larry Storch
- Â Angie 1 episode, 1971
- Gladys Cooper
- Â Grand Duchess Ozerov 1 episode, 1971
- Hannah Gordon
- Â Lucy 1 episode, 1971
- Suzanna Leigh
- Â Emily Major 1 episode, 1971
- Terry-Thomas
- Â Archibald Sinclair Beachum 1 episode, 1971
- Jennie Linden
- Â Shelley Masterton 1 episode, 1971
- Annette Andre
- Â Pekoo Rayne 1 episode, 1971
- Leo Genn
- Â Sir Hugo Chalmers 1 episode, 1971
- Geoffrey Keen
- Â Thaddeus Krane 1 episode, 1971
- Penelope Horner
- Â Carrie Bowman 1 episode, 1971
- Anna Gaël
- Â Suzy 1 episode, 1971
- Rosemary Nicols
- Â Melanie Sadler 1 episode, 1971
- June Ritchie
- Â Charlie 1 episode, 1971
- Cyd Hayman
- Â Lyn 1 episode, 1971
- Reginald Marsh
- Â Dr. Fowler 1 episode, 1971
- Diane Cilento
- Â Kate Sinclair 1 episode, 1972
- Joss Ackland
- Â Felix Meadowes 1 episode, 1972
- Viviane Ventura
- Â Lisa 1 episode, 1972
- Peter Vaughan
- Â Lance Schubert 1 episode, 1971
- Suzy Kendall
- Â Kay Hunter 1 episode, 1971
- Derren Nesbitt
- Â Groski 1 episode, 1971
- Suzan Farmer
- Â Ann Summers 1 episode, 1971
- Peter Bowles
- Â Mitchell 1 episode, 1971
- Nicola Pagett
- Â Carla Wilks 1 episode, 1971
- Imogen Hassall
- Â Maria 1 episode, 1971
- Anna Palk
- Â Marie 1 episode, 1971
- Robert Hutton
- Â Frank Rocco 1 episode, 1971
- Prunella Ransome
- Â Princess Alexandra 1 episode, 1971
- John Cairney
- Â Jenkins Brothers [Twins] 1 episode, 1971
- Terence Morgan
- Â Carl Foster 1 episode, 1971
- John Ronane
- Â Rupert Hathaway 1 episode, 1971
- Tony Wright
- Â David Alton 1 episode, 1971
- Dudley Foster
- Â Heather 1 episode, 1971
- Cy Grant
- Â Richard Congoto 1 episode, 1971
- Alfred Marks
- Â Pullicino 1 episode, 1971
- Denholm Elliott
- Â Roland 1 episode, 1972
- Nigel Green
- Â John Cavendish 1 episode, 1972
- David Cargill
- Â Patterson 1 episode, 1972
- George Baker
- Â Britten 1 episode, 1971
- Terence Alexander
- Â Matthew Crane 1 episode, 1971
- Andrew Keir
- Â Sir John Hassocks 1 episode, 1971
- Gary Raymond
- Â Sergei 1 episode, 1971
- Tony Bonner
- Â Jon 1 episode, 1971
- Christian Roberts
- Â Mark Lindley 1 episode, 1971
- Thorley Walters
- Â John Hatton 1 episode, 1971
- Leon Greene
- Â Abel Gaunt 1 episode, 1971
- Patrick O'Connell
- Â Ryder 1 episode, 1971
- David Neal
- Â Jerry Sandford 1 episode, 1971
- Kenneth J. Warren
- Â Verner 1 episode, 1971
- Alex Scott
- Â Coley 1 episode, 1971
- Lionel Murton
- Â Ben 1 episode, 1971
- Anne De Vigier
- Â Nurse Crane 1 episode, 1971
- Patrick Connor
- Â Train Guard 1 episode, 1971
- Kate O'Mara
- Â Heidi Schulman 1 episode, 1972
- Roland Culver
- Â Duke of Caith 1 episode, 1972
- George Murcell
- Â Zorakin 1 episode, 1972
- Stephen Greif
- Â Krilov 1 episode, 1971
- Kirsten Lindholm
- Â Marissa Nave 1 episode, 1971
- Allan Cuthbertson
- Â Colonel Wright 1 episode, 1971
- Harold Innocent
- Â Coady 1 episode, 1971
- Ed Devereaux
- Â Ryker 1 episode, 1971
- Gerald Sim
- Â Dr. Gordon 1 episode, 1971
- Robert Rietty
- Â Torino 1 episode, 1971
- Robert Flemyng
- Â Sir George 1 episode, 1971
- Donald Pickering
- Â Morley Lyndon 1 episode, 1971
- William Marlowe
- Â Carl Harris 1 episode, 1971
- George Woodbridge
- Â Gregory Ward 1 episode, 1971
- Frank Gatliff
- Â Christoph Andersson 1 episode, 1971
- Noel Willman
- Â Theopolos 1 episode, 1971
- Joseph Fürst
- Â Yelker 1 episode, 1971
- Harold Goldblatt
- Â Maurice Devigne 1 episode, 1971
- Michael Wynne
- Â Policeman 1 episode, 1971
- Leslie Crawford
- Â Ravel 1 episode, 1971
- Michael Godfrey
- Â Dupont 1 episode, 1971
- John Kelland
- Â Harvester 1 episode, 1971
- James Beckett
- Â Previn 1 episode, 1971
- Ricardo Montez
- Â Inspector Santos 1 episode, 1972
- William Mervyn
- Â Sir Charles Worthington 1 episode, 1972
- William Rushton
- Â Lance 1 episode, 1972
- Patrick Troughton
- Â Count Marceau 1 episode, 1971
- Glynn Edwards
- Â Boris 1 episode, 1971
- Bernard Lee
- Â Sam Milford 1 episode, 1971
- Sue Lloyd
- Â Maggie 1 episode, 1971
- Yutte Stensgaard
- Â Bibi Bergman 1 episode, 1971
- Peter Gilmore
- Â Mather 1 episode, 1971
- David Healy
- Â Colonel Adler 1 episode, 1971
- John Alderson
- Â Kyle Sandor 1 episode, 1971
- Jenny Hanley
- Â Magda 1 episode, 1971
- Melissa Stribling
- Â Lisa Koestler 1 episode, 1971
- Ian Thompson
- Â Vasile 1 episode, 1971
- Tom Adams
- Â Piers Emerson 1 episode, 1971
- Cyril Shaps
- Â Professor Ganguin 1 episode, 1971
- Talfryn Thomas
- Â The Poacher 1 episode, 1971
- Robert Russell
- Â Ramon 1 episode, 1971
- Michael McStay
- Â Vernier 1 episode, 1971
- Christopher Coll
- Â London Agent 1 episode, 1971
- John Glyn-Jones
- Â Dr. Hubert Rogers 1 episode, 1971
- Bruno Barnabe
- Â Maitre de 1 episode, 1971
- David Rees
- Â TV Interviewer 1 episode, 1971
- Sarah Lawson
- Â Mary 1 episode, 1972
- Magda Konopka
- Â Ingrid Meadowes 1 episode, 1972
- Moultrie Kelsall
- Â Sir Angus 1 episode, 1972
- Madeline Smith
- Â Carla I 1 episode, 1971
- Lois Maxwell
- Â Louise Cornell 1 episode, 1971
- Shane Rimmer
- Â Harvey Lomax 1 episode, 1971
- Ferdy Mayne
- Â Count Sangallo 1 episode, 1971
- Michael Sheard
- Â Walden 1 episode, 1971
- Richard Vernon
- Â Sir Maxwell Dean 1 episode, 1971
- John Orchard
- Â Gregor 1 episode, 1971
- Johnny Briggs
- Â Charlie 1 episode, 1971
- Jeremy Child
- Â Carlton 1 episode, 1971
- Roger Delgado
- Â Estoban 1 episode, 1971
- Basil Dignam
- Â Prime Minister Norman Russell 1 episode, 1971
- Veronica Hurst
- Â The Secretary 1 episode, 1971
- Gary Cockrell
- Â Frank 1 episode, 1971
- Georgina Simpson
- Â Magda 1 episode, 1971
- Tommy Godfrey
- Â Benny Ryan 1 episode, 1971
- Vicki Woolf
- Â rent-a-car Girl 1 episode, 1971
- Hugh Manning
- Â Chief of Police 1 episode, 1971
- Penny Sugg
- Â Liv 1 episode, 1971
- Neal Arden
- Â Inspector Flavel 1 episode, 1971
- Anna Brett
- Â Bank Secretary 1 episode, 1971
- Harvey Hall
- Â Col Ivan Ivanov 1 episode, 1972
- Christopher Sandford
- Â Onslow 1 episode, 1972
- Clive Cazes
- Â Matra 1 episode, 1972
- Peter Sallis
- Â Piper 1 episode, 1971
- Derek Newark
- Â Lloyd 1 episode, 1971
- Bernard Horsfall
- Â Gunar Christianson 1 episode, 1971
- Duncan Lamont
- Â William Benton 1 episode, 1971
- Michael Balfour
- Â Donkey cart Driver 1 episode, 1971
- Morris Perry
- Â Beecham-Bennett 1 episode, 1971
- John Phillips
- Â Lanning Koestler 1 episode, 1971
- Carmen Munroe
- Â Carmen Congoto 1 episode, 1971
- Graham Weston
- Â Northern Agent 1 episode, 1971
- Jasmina Hilton
- Â Serena 1 episode, 1971
- Sean Lynch
- Â Yates 1 episode, 1971
- Charles Houston
- Â Jacoby 1 episode, 1971
- Joanne Dainton
- Â Miss Lindsay 1 episode, 1971
- John Moreno
- Â Waiter 1 episode, 1971
- Rose Alba
- Â Madama La Gata 1 episode, 1971
- Tony Doonan
- Â Grant 1 episode, 1971
- Robert Gallico
- Â Manny Howard 1 episode, 1971
- John Acheson
- Â Triver 1 episode, 1971
- Ralph Bates
- Â Michel 1 episode, 1972
- Ivor Dean
- Â Mr. Beebe 1 episode, 1972
- George Merritt
- Â Chivers 1 episode, 1972
- Jean Marsh
- Â Nicola 1 episode, 1971
- Arthur Brough
- Â Moorehead 1 episode, 1971
- Frederick Jaeger
- Â Luther 1 episode, 1971
- Julie Crosthwaite
- Â Mandy 1 episode, 1971
- Stanley Meadows
- Â David Price 1 episode, 1971
- Lionel Blair
- Â Quinn Travis 1 episode, 1971
- Vivian Neves
- Â Danny's Girl 1 episode, 1971
- John Bay
- Â Anderson 1 episode, 1971
- Terence Edmond
- Â Cliff Turner 1 episode, 1971
- James Bree
- Â Bill Wilton 1 episode, 1971
- Maxwell Shaw
- Â Vine 1 episode, 1971
- Balbina
- Â Sister 1 episode, 1971
- Tim Goodman
- Â Webster 1 episode, 1971
- Walter Horsbrugh
- Â The Butler 1 episode, 1971
- Terence Sewards
- Â Marsden 1 episode, 1971
- Timothy Parkes
- Â Walther 1 episode, 1971
- George Roderick
- Â Bodega Landlord 1 episode, 1972
- Carl Bohen
- Â Dieter Schultz 1 episode, 1972
- James Cosmo
- Â Inspector Williams 1 episode, 1971
- Geraldine Moffat
- Â Senka 1 episode, 1971
- Valerie Leon
- Â Space Queen 1 episode, 1971
- Arnold Ridley
- Â Uncle Rodney 1 episode, 1971
- Garfield Morgan
- Â Peter Hayward 1 episode, 1971
- Paul Whitsun-Jones
- Â Inspector Blanchard 1 episode, 1971
- Clifton Jones
- Â Dr. Kibu 1 episode, 1971
- Griffith Jones
- Â Lars Seelman 1 episode, 1971
- Arnold Diamond
- Â Brusati 1 episode, 1971
- Jeremy Burnham
- Â Scott Maskell 1 episode, 1971
- John Stone
- Â Auctioneer 1 episode, 1971
- Campbell Singer
- Â Porter 1 episode, 1971
- Neil Wilson
- Â Police Constable 1 episode, 1971
- Michael Segal
- Â Denton 1 episode, 1971
- Peter Forbes-Robertson
- Â Inspector Langford 1 episode, 1971
- Helena Ross
- Â Joe 1 episode, 1971
- Hugo De Vernier
- Â Hospital Porter 1 episode, 1971
- Michael Culver
- Â Kurt 1 episode, 1972
- Elliott Sullivan
- Â Joe Pfeiffer 1 episode, 1972
- Marianne Stone
- Â Chambermaid 1 episode, 1971
- Geoffrey Toone
- Â The General 1 episode, 1971
- Patrick Jordan
- Â Pelli 1 episode, 1971
- Diana Terry
- Â Brett's Girl 1 episode, 1971
- Neil Hallett
- Â Prentice 1 episode, 1971
- Robert Cawdron
- Â Leyland 1 episode, 1971
- Tim Barrett
- Â John Radcliffe 1 episode, 1971
- Michael Anthony
- Â Hotel Desk Clerk 1 episode, 1971
- Brian Jackson
- Â Jenson 1 episode, 1971
- Colin Vancao
- Â The Major 1 episode, 1971
- Denys Peek
- Â Dante 1 episode, 1971
- Karen Kessey
- Â Joan 1 episode, 1971
- Richard Burrell
- Â Smith 1 episode, 1971
- Jean Driant
- Â Douane 1 episode, 1971
- Brian Hayes
- Â Benson 1 episode, 1972
- Margaret Nolan
- Â Sophie 1 episode, 1971
- Deborah Moore
- Â Deborah (Little Girl) 1 episode, 1971
- Richard Hurndall
- Â David Conron 1 episode, 1971
- Patrick Newell
- Â Fat Man 1 episode, 1971
- Olga Lowe
- Â Traffic Warden 1 episode, 1971
- Kit Taylor
- Â Croupier 1 episode, 1971
- Yuri Borienko
- Â Nikolai 1 episode, 1971
- Michael Martin
- Â Jackson 1 episode, 1971
- Russ Henderson
- Â Sam 1 episode, 1971
- Sam Kydd
- Â Dwyer 1 episode, 1971
- Raymond Young
- Â Inspector Mansour 1 episode, 1971
- Katherine Kessey
- Â Jean 1 episode, 1971
- Carol Cleveland
- Â Girl at Airport 1 episode, 1971
- Michael Sloan
- Â Radio Operator 1 episode, 1971
- Bob Sherman
- Â The Lieutenant 1 episode, 1971
- George Fisher
- Â Kramer 1 episode, 1971
- Juba Kennerley
- Â Barman / ... (uncredited) 5 episodes, 1971-1972
- Guy Standeven
- Â Coalition Club Member / ... (uncredited) 4 episodes, 1971
- Rick Lester
- Â Coley's 1st Henchman / ... (uncredited) 3 episodes, 1971
- Derek Chafer
- Â Man in Hotel / ... (uncredited) 2 episodes, 1971-1972
- Beulah Hughes
- Â Brett's girl in Bar / ... (uncredited) 2 episodes, 1971-1972
- Harry Fielder
- Â Clay Pigeon Operator / ... (uncredited) 2 episodes, 1971
- Maxwell Craig
- Â Aircraft Captain / ... (uncredited) 2 episodes, 1971
- Alf Joint
- Â Coady's heavy / ... (uncredited) 2 episodes, 1971
- Bob Simmons
- Â Card Player / ... (uncredited) 2 episodes, 1971
- Reg Thomason
- Â Casino Patron / ... (uncredited) 2 episodes, 1971
- Paddy Ryan
- Â Cinema Projectionist / ... (uncredited) 2 episodes, 1971
- Gerry Crampton
- Â Baxter / ... (uncredited) 2 episodes, 1971
- Walter Henry
- Â Policeman / ... (uncredited) 2 episodes, 1971
- Lewis Alexander
- Â Cannes Casino Patron / ... (uncredited) 2 episodes, 1971
- Alan Chuntz
- Â Sandor's Bodyguard / ... (uncredited) 2 episodes, 1971
- Cliff Diggins
- Â Croxley's waiter / ... (uncredited) 2 episodes, 1971
- Jan Rennison
- Â Girl with Brett at Nice Airport / ... (uncredited) 2 episodes, 1971
- Jan-Michael Vincent
- Â Helicopter Pilot (uncredited) 1 episode, 1971
- David Lodge
- Â Thompson (uncredited) 1 episode, 1971
- Larry Taylor
- Â Henchman (uncredited) 1 episode, 1971
- Pauline Chamberlain
- Â Woman at Bullfight (uncredited) 1 episode, 1971
- Terence Plummer
- Â Card Player (uncredited) 1 episode, 1971
- Terry Richards
- Â Last Agent on Train (uncredited) 1 episode, 1971
- Chloe Franks
- Â Pullicino's Daughter (uncredited) 1 episode, 1971
- Tina Simmons
- Â TV Audience Guest (uncredited) 1 episode, 1971
- Gordon Rollings
- Â Bar tender (uncredited) 1 episode, 1971
- Max Faulkner
- Â Vine's thug (uncredited) 1 episode, 1971
- Peter Brace
- Â Schubert's Man 1 (uncredited) 1 episode, 1971
- Rocky Taylor
- Â Schubert's Man 2 (uncredited) 1 episode, 1971
- Victor Harrington
- Â Man at Auction (uncredited) 1 episode, 1971
- Nosher Powell
- Â English Tourist (uncredited) 1 episode, 1971
- Nina Baden-Semper
- Â Air Hostess (uncredited) 1 episode, 1971
- Leon Eagles
- Â Profokiev (uncredited) 1 episode, 1971
- Del Baker
- Â Vine's thug (uncredited) 1 episode, 1971
- George Hilsdon
- Â Man at Auction (uncredited) 1 episode, 1971
- Dinny Powell
- Â Hathaway's Heavy 1 (uncredited) 1 episode, 1971
- Doug Robinson
- Â Christianson's Heavy 1 (uncredited) 1 episode, 1971
- Terry Walsh
- Â Christianson's Heavy 2 (uncredited) 1 episode, 1971
- Aileen Lewis
- Â Cannes Casino Patron (uncredited) 1 episode, 1971
- Howard Lang
- Â Coalition Club Member (uncredited) 1 episode, 1971
- Joe Dunne
- Â Hathaway's Heavy 2 (uncredited) 1 episode, 1971
- Denise Perrier
- Â Brunette Hitchhiker (uncredited) 1 episode, 1971
- Valentino Musetti
- Â fake policeman Sgt Smart (uncredited) 1 episode, 1971
- Edward Malin
- Â Turnball (Judge Fulton's Barber) (uncredited) 1 episode, 1971
- Pauline Peart
- Â Girl at nightclub (uncredited) 1 episode, 1971
- Michael Nightingale
- Â Coalition club member (uncredited) 1 episode, 1971
- Tom Gill
- Â Lord Croxley's butler (uncredited) 1 episode, 1971
- Rodney Cardiff
- Â Man at Auction (uncredited) 1 episode, 1971
- Maria O'Brien
- Â Air Hostess 1 (uncredited) 1 episode, 1971
- James Payne
- Â Barman (uncredited) 1 episode, 1971
- Terry Yorke
- Â Plainclothes Policeman at Airport (uncredited) 1 episode, 1971
- Terence Maidment
- Â Coley's 2nd Henchman (uncredited) 1 episode, 1971
- Geoffrey Cheshire
- Â Taxi Driver (uncredited) 1 episode, 1971
- Graham Leaman
- Â Man on Crutches (uncredited) 1 episode, 1971
- Arthur Howell
- Â Henchman / ... (uncredited) 1 episode, 1971
- Joe Wadham
- Â Police Driver (uncredited) 1 episode, 1971
- Jack Arrow
- Â Casino Receptionist (uncredited) 1 episode, 1971
- Christine Rodgers
- Â Air Hostess 2 (uncredited) 1 episode, 1971
- Vic Chapman
- Â Man at Auction (uncredited) 1 episode, 1971
- Julie Shaw
- Â Blonde woman at auction (uncredited) 1 episode, 1971
- Dervis Ward
- Â Agent (uncredited) 1 episode, 1971
- John Clifford
- Â Hotel guest (uncredited) 1 episode, 1971
- Les White
- Â Groski's Man at the top of the stairs in club (uncredited) 1 episode, 1971
- John More
- Â Man at Auction (uncredited) 1 episode, 1971
- Christine Smith
- Â Danny's girl in Bar (uncredited) 1 episode, 1971
- The Lionel Blair Dancers
- Â Dancers (uncredited) 1 episode, 1971
- Andrée Flamand
- Â Nurse (uncredited) 1 episode, 1971
- Paddy Smith
- Â Servant at Auction (uncredited) 1 episode, 1971
- Olivia Mela
- Â Girl in bikini (uncredited) 1 episode, 1971
- Alan Johns
- Â Policeman at accident (uncredited) 1 episode, 1971
- Dennis Plenty
- Â Plain Colthes Policeman (uncredited) 1 episode, 1971
- Andrea Lloyd
- Â Air Hostess 3 (uncredited) 1 episode, 1971
- Bill Herbert
- Â Uniformed Policeman (uncredited) 1 episode, 1971
- Richard Atherton
- Â Man at Auction (uncredited) 1 episode, 1971
- Bill Reed
- Â Henchman (uncredited) 1 episode, 1971
- Alf Costa
- Â Policeman in Office (uncredited) 1 episode, 1971
- Michael Finbar
- Â Man developing photo (uncredited) 1 episode, 1971
- Derek Cox
- Â Milford's Bodyguard 1 (uncredited) 1 episode, 1971
- Francoise Leriche
- Â Blonde Hitch-Hiker 1 (uncredited) 1 episode, 1971
- Nevillie Barber
- Â Airport Security Guard (uncredited) 1 episode, 1971
- Johns David
- Â Swedish Policeman 1 (uncredited) 1 episode, 1971
- Angela De Bona
- Â Julie Blake (uncredited) 1 episode, 1971
- Paul Armstrong
- Â Foundary foreman (uncredited) 1 episode, 1971
- Larry Martyn
- Â Taxi driver (uncredited) 1 episode, 1972
- Peter Martin
- Â Pallbearer (uncredited) 1 episode, 1972
- John Tatham
- Â Man at Hotel Reception (uncredited) 1 episode, 1972
- Romo Gorrara
- Â Zorakin's Heavy 1 (uncredited) 1 episode, 1972
- Peter Brayham
- Â Zorakin's Heavy #2 (uncredited) 1 episode, 1972