- Edward Woodward
- Â Harry Malone 13 episodes, 1999
- Kal Weber
- Â Chris Keel 13 episodes, 1999
- Colin Wells
- Â Sam Curtis 13 episodes, 1999
- Lexa Doig
- Â Tina Backus 13 episodes, 1999
- Adrian Irvine
- Â Spencer 11 episodes, 1999
- Charlotte Cornwell
- Â The Minister 3 episodes, 1999
- Kathryn Leigh Scott
- Â Dr. Shepherd 1 episode, 1999
- Emma Woollard
- Â Abigail Prentice 1 episode, 1999
- Nick Searcy
- Â Matthew 7:12 1 episode, 1999
- David Threlfall
- Â Radovan Pradic 1 episode, 1999
- Leon Rippy
- Â Lang 1 episode, 1999
- Don Warrington
- Â Ndaka 1 episode, 1999
- Patrick Mower
- Â Jason Dane 1 episode, 1999
- Michael Brandon
- Â Dr. Woods 1 episode, 1999
- Michael McKell
- Â Phoenix 1 episode, 1999
- Norman Rodway
- Â Henry Kensal 1 episode, 1999
- Brett Pryor
- Â Colonel Slade 1 episode, 1999
- Roberto Spina
- Â Franco Cardulucci 1 episode, 1999
- John Castle
- Â Enver Panos 1 episode, 1999
- Shaun Toub
- Â Shabadi 1 episode, 1999
- Peter Guinness
- Â Vasili Lankov 1 episode, 1999
- John Carson
- Â Admiral 1 episode, 1999
- Mitchell Laurance
- Â Donahue 1 episode, 1999
- Nina Repeta
- Â Amy 1 episode, 1999
- Michael Shannon
- Â Stryker 1 episode, 1999
- Amy Parrish
- Â Blonde 1 episode, 1999
- Ron Berglas
- Â Forrester 1 episode, 1999
- Benedick Blythe
- Â Bluckner 1 episode, 1999
- Brian O'Shaughnessy
- Â Mavoy 1 episode, 1999
- Bill Homewood
- Â Leonard 1 episode, 1999
- Audrey Jenkinson
- Â Vandorf 1 episode, 1999
- Ingeborga Dapkunaite
- Â Elkie 1 episode, 1999
- Mary Tamm
- Â Maggie 1 episode, 1999
- Denis Lill
- Â Eliz Risha 1 episode, 1999
- Grant Masters
- Â Misha / ... 1 episode, 1999
- Danny Keogh
- Â Jaeger 1 episode, 1999
- Brana Bajic
- Â Friella 1 episode, 1999
- Tim Parati
- Â Spider 1 episode, 1999
- Terry Loughlin
- Â General Bramar 1 episode, 1999
- John Chancer
- Â Gavin Murray 1 episode, 1999
- Nicholas Selby
- Â Markov 1 episode, 1999
- John Simon Jones
- Â Shaw 1 episode, 1999
- Hank Troscianiec
- Â Morgan 1 episode, 1999
- Ruth Reid
- Â Watson 1 episode, 1999
- JoAnna Garcia Swisher
- Â Cadet Susan 1 episode, 1999
- Jeffry Wickham
- Â Gaydon 1 episode, 1999
- Jonathan Pienaar
- Â Geary 1 episode, 1999
- Peter Hudson
- Â Vance 1 episode, 1999
- Michael Burgess
- Â Major Nicholls 1 episode, 1999
- Warrick Grier
- Â Kessler 1 episode, 1999
- George Jackos
- Â Shkoda 1 episode, 1999
- Richard D. Sharp
- Â Major Simms 1 episode, 1999
- Jane Garda
- Â Gina Cardulucci 1 episode, 1999
- Daniel O'Grady
- Â Oscar 1 episode, 1999
- Gil Johnson
- Â Casey 1 episode, 1999
- Gray Sibley
- Â Bartender 1 episode, 1999
- Barnaby Stone
- Â Sgt. Rogers 1 episode, 1999
- Gayle Hunnicutt
- Â Ingrid Somelson 1 episode, 1999
- Gerald Kyd
- Â Derbeg 1 episode, 1999
- Prentis Hancock
- Â Carl Dietrich 1 episode, 1999
- John Shearin
- Â Captain Bragg 1 episode, 1999
- Steven O'Shea
- Â Paul 1 episode, 1999
- Constantine Gregory
- Â Stacey 1 episode, 1999
- Frank Hoyt Taylor
- Â Carson 1 episode, 1999
- Mark Joy
- Â Dupree 1 episode, 1999
- David Prosho
- Â Cathcart 1 episode, 1999
- Olga Du Toit
- Â Laura 1 episode, 1999
- Alan Sader
- Â Dr. Stoner 1 episode, 1999
- Elizabeth Perry
- Â Gemma 1 episode, 1999
- Joanna Wells
- Â Female Officer 1 episode, 1999
- Nick Moran
- Â Tony Radelli 1 episode, 1999
- J.C. Quinn
- Â Marmet 1 episode, 1999
- Sean Cameron Michael
- Â Male Officer 1 episode, 1999
- Douglas Reith
- Â Newscaster 1 episode, 1999
- Ray Lonnen
- Â Rinstead 1 episode, 1999
- Nina Marc
- Â Pia 1 episode, 1999
- Robert C. Treveiler
- Â Captain Malkin 1 episode, 1999
- David Dwyer
- Â Deputy Conroy 1 episode, 1999
- Erich Redman
- Â Ilya 1 episode, 1999
- Marcus Hutton
- Â Co-Pilot 1 episode, 1999
- John Bennes
- Â Professor Ricard 1 episode, 1999
- Maya Dokic
- Â Tania 1 episode, 1999
- Nicholas Ellenbogen
- Â Procow 1 episode, 1999
- Michael Carter
- Â Superintendent 1 episode, 1999
- Martin Turner
- Â Dr. Fine 1 episode, 1999
- Bob Sherman
- Â General Ross 1 episode, 1999
- Penny Ryder
- Â Jennifer 1 episode, 1999
- Adam Bareham
- Â Van Meer 1 episode, 1999
- Lou Criscuolo
- Â Murray 1 episode, 1999
- Rick Forrester
- Â Sergeant Webb 1 episode, 1999
- Sean Graham
- Â Richards 1 episode, 1999
- Danny Pawlick
- Â Mafia Man 1 episode, 1999
- Peter Krummeck
- Â Strieb-Greibling 1 episode, 1999
- Zaa Nkweta
- Â Nebol 1 episode, 1999
- Gene Dann
- Â Pig Farmer 1 episode, 1999
- Heidi Ashton
- Â Abby 1 1 episode, 1999
- Patrick Lyster
- Â Mr. Carlson 1 episode, 1999
- Katharine Levy
- Â Studio Tour Guide 1 episode, 1999
- Sam Graham
- Â Dr. Lillie 1 episode, 1999
- Seamus Gubbins
- Â Connolly 1 episode, 1999
- Robert Jezek
- Â Dimitri 1 episode, 1999
- Sello Sebotsane
- Â Cap'n 1 episode, 1999
- Wayne Caparas
- Â Prisoner 1 episode, 1999
- Peter Allcorn
- Â Husband 1 episode, 1999
- Saverio Coppolino
- Â Thug 1 episode, 1999
- Marcus Nazar
- Â Elizu 1 episode, 1999
- Matthew Williams
- Â Trooper Grant 1 episode, 1999
- Jill Greenacre
- Â Nurse 1 episode, 1999
- Ian Thompson
- Â Security Man 1 episode, 1999
- Paula Jacobs
- Â Mrs. Burns 1 episode, 1999
- Michael Harding
- Â Officer Turner 1 episode, 1999
- Joanne Pankow
- Â Ma Fuller 1 episode, 1999
- Roger Blake
- Â Boat Owner 1 episode, 1999
- Kelly Fiddick
- Â Mugger 1 episode, 1999
- Barry Bell
- Â FBI Agent 1 episode, 1999
- Timothy Ackroyd
- Â Jake Venner 1 episode, 1999
- Natalie Gimur
- Â Ms. Carlson 1 episode, 1999
- Rupert Vansittart
- Â Chairman 1 episode, 1999
- Michael Genevie
- Â Doctor 1 episode, 1999
- Todd Jensen
- Â FBI Agent #1 1 episode, 1999
- Natalie Roles
- Â Nurse 1 episode, 1999
- Steven Crossley
- Â Cartwright 1 episode, 1999
- Andrew Hamrick
- Â Cadet Lewis 1 episode, 1999
- Graeme Du-Fresne
- Â Dr. Simpson 1 episode, 1999
- Alan Haines
- Â Forbes 1 episode, 1999
- Roger Lucey
- Â Jock Wilson 1 episode, 1999
- Don Baker
- Â Noah 1 episode, 1999
- Andrew Whipp
- Â Director 1 episode, 1999
- Joseph Long
- Â Luigi 1 episode, 1999
- Andre Jacobs
- Â FBI Agent #2 1 episode, 1999
- Graham Clarke
- Â Pembridge 1 episode, 1999
- Keith Flippen
- Â Radkov 1 episode, 1999
- Toby Davies
- Â Armed guard 1 episode, 1999
- Ralph Brownewell
- Â Barman 1 episode, 1999
- Timothy Gleed
- Â Tommy Cartwright 1 episode, 1999
- Cress Horne
- Â Pilot 1 episode, 1999
- Anthony Etherton
- Â Masters 1 episode, 1999
- Julianne White
- Â PR Woman 1 episode, 1999
- Joseph Gallison
- Â Coroner 1 episode, 1999
- Genevieve Allenbury
- Â Luigi's Wife 1 episode, 1999
- Paul Whitby
- Â Sergeant 1 episode, 1999
- Joanne Thirsk
- Â Amanda 1 episode, 1999
- Paul Green
- Â Self 1 episode, 1999
- Ulrike Schwarz
- Â Teresa 1 episode, 1999
- Graham Press
- Â Max 1 episode, 1999
- Mike Pniewski
- Â Storeman Semple 1 episode, 1999
- Andy Lucas
- Â Raf 1 episode, 1999
- Paul Tivers
- Â Teresa's father 1 episode, 1999
- Patrick Lavisa
- Â Mwaii 1 episode, 1999
- Juliet Dante
- Â French newsreader 1 episode, 1999
- Owen Oakeshott
- Â Perry 1 episode, 1999
- Mike Dowling
- Â Father Devlin 1 episode, 1999
- Mario Kalli
- Â Faud 1 episode, 1999
- Karen Hayley
- Â The Nurse 1 episode, 1999
- Ian East
- Â Lyle 1 episode, 1999
- Simon Harrison
- Â Burman 1 episode, 1999
- Michael Fitzpatrick
- Â U.S. Delegate 1 episode, 1999
- Aidan Harrington
- Â Commissioner Hoffmann (uncredited) 1 episode, 1999
- Pete M. Rivera
- Â Russian Terrorist (uncredited) 1 episode, 1999