- Stephen Young
- Â Nick King 30 episodes, 1965-1966
- Austin Willis
- Â Admiral Henry Victor Leslie Fox 30 episodes, 1965-1966
- Jonathan White
- Â Bede / ... 3 episodes, 1965-1966
- Cec Linder
- Â Inspector Provost / ... 6 episodes, 1965-1966
- Gordon Pinsent
- Â Grainger / ... 5 episodes, 1965-1966
- Boudha Bradon
- Â Captain Kuzinski / ... 4 episodes, 1965-1966
- Sean Sullivan
- Â Charlie / ... 4 episodes, 1965-1966
- Sydney Brown
- Â Kimberly 4 episodes, 1965-1966
- Robert Goodier
- Â Inspector Russell / ... 4 episodes, 1965-1966
- Tom Harvey
- Â Mr. Alfred / ... 4 episodes, 1965-1966
- Murray Westgate
- Â Harbourmaster / ... 4 episodes, 1965-1966
- Joe Austin
- Â Oldtimer / ... 4 episodes, 1966
- Charmion King
- Â Anna Amorest / ... 3 episodes, 1965-1966
- Anne Collings
- Â Elaine Miller / ... 3 episodes, 1966
- Arch McDonnell
- Â Paolo / ... 3 episodes, 1966
- Anthony Kramreither
- Â Barsky / ... 3 episodes, 1965-1966
- Ted Follows
- Â Darby / ... 3 episodes, 1966
- Len Watt
- Â Lockmaster / ... 3 episodes, 1965
- Ruth Springford
- Â Landlady / ... 3 episodes, 1966
- Harold J. Stone
- Â Enzo Morell 2 episodes, 1966
- Robert Christie
- Â Captain Caswell / ... 2 episodes, 1966
- Gillie Fenwick
- Â Del Prado / ... 2 episodes, 1965-1966
- Ivor Barry
- Â Huberman / ... 2 episodes, 1966
- Cecil Montgomery
- Â Rosemund / ... 2 episodes, 1965-1966
- Herbert Berghof
- Â Dr. Amorest 2 episodes, 1966
- Chris Wiggins
- Â Bob Roberts / ... 2 episodes, 1965-1966
- Bill Kemp
- Â Henry Anderson / ... 2 episodes, 1965-1966
- Leslie Yeo
- Â Joe Lynch / ... 2 episodes, 1966
- Louis Aubert
- Â Jean LaPlace / ... 2 episodes, 1965
- Larry Reynolds
- Â Chief Engineer / ... 2 episodes, 1966
- Mel Scott
- Â Bolivar / ... 2 episodes, 1965-1966
- Jack Van Evera
- Â Second Agent / ... 2 episodes, 1965-1966
- Norman Welsh
- Â Gillespie-Hatch / ... 2 episodes, 1965-1966
- Lynda Day George
- Â Leonora 2 episodes, 1966
- Berett Arcaya
- Â Marie Morell 2 episodes, 1966
- Christopher Newton
- Â Dr. Stein / ... 2 episodes, 1966
- Gerard Parkes
- Â Cook / ... 2 episodes, 1966
- George Sperdakos
- Â Chronopoulos / ... 2 episodes, 1966
- James Barron
- Â Donovan / ... 2 episodes, 1965
- Philip Neilson
- Â Chairman / ... 2 episodes, 1965
- Franz Russell
- Â Patterson / ... 2 episodes, 1966
- Kenneth Dight
- Â Popochick 2 episodes, 1966
- Ulla Moreland
- Â Asa Fabian 2 episodes, 1966
- Donald Ewer
- Â Brianey / ... 2 episodes, 1965-1966
- Joseph Rutten
- Â First Mate / ... 2 episodes, 1965-1966
- Kurt Schiegl
- Â Bonehead / ... 2 episodes, 1966
- Eric Clavering
- Â Bosun / ... 2 episodes, 1965-1966
- John Anthony
- Â Balbini / ... 2 episodes, 1966
- James Thomson
- Â Lockmaster / ... 2 episodes, 1965-1966
- Don MacIntyre
- Â American Attache / ... 2 episodes, 1965
- Jane Mallett
- Â Mrs. Raphael 2 episodes, 1966
- Frank Mathias
- Â Dock Guard 2 episodes, 1966
- Rita Moreno
- Â Annabelle 1 episode, 1965
- Susan Oliver
- Â Sue Murray 1 episode, 1965
- Ralph Bellamy
- Â Captain Folsom 1 episode, 1965
- Gary Lockwood
- Â Jed Garth 1 episode, 1965
- Nehemiah Persoff
- Â Montagna 1 episode, 1965
- Edward Binns
- Â Castle 1 episode, 1965
- J.D. Cannon
- Â Captain Pederson 1 episode, 1965
- Alexandra Stewart
- Â Nicole Vanay 1 episode, 1965
- Herschel Bernardi
- Â Captain Petroff 1 episode, 1965
- Albert Dekker
- Â Captain Marland 1 episode, 1965
- Diana Van der Vlis
- Â Claude 1 episode, 1965
- Jean-Louis Roux
- Â Jules Paneau 1 episode, 1965
- Nathalie Naubert
- Â Marta 1 episode, 1965
- Murray Hamilton
- Â Dr. Fischer 1 episode, 1966
- Ralph Meeker
- Â Roy Burke 1 episode, 1966
- Jeremy Slate
- Â Captain Kerr 1 episode, 1966
- Walter Abel
- Â Goddard Borglun 1 episode, 1966
- George Voskovec
- Â Nielsen 1 episode, 1966
- Pilar Seurat
- Â Maria 1 episode, 1966
- Albert Paulsen
- Â Robert Ballantyre 1 episode, 1966
- Kaz Garas
- Â Heinz 1 episode, 1966
- Jack Creley
- Â Connolly 1 episode, 1966
- Bruno Gerussi
- Â Roger Dean 1 episode, 1966
- Barbara Chilcott
- Â Woman 1 episode, 1966
- Richard Thomas
- Â Martin Anderson 1 episode, 1965
- Sally Kellerman
- Â Aline Svenson 1 episode, 1965
- Peter Mark Richman
- Â Smith 1 episode, 1965
- Jack Ging
- Â Joe Threerivers 1 episode, 1965
- Barry Morse
- Â Toutain 1 episode, 1965
- Earle Hyman
- Â Tom Nkomo 1 episode, 1965
- Beverlee McKinsey
- Â Millie 1 episode, 1965
- Émile Genest
- Â Milias 1 episode, 1965
- Marisa Pavan
- Â Feyda 1 episode, 1966
- Lynne Gorman
- Â Adelaide Glendon 1 episode, 1966
- Graydon Gould
- Â Roger 1 episode, 1966
- Paul Massie
- Â Ross 1 episode, 1966
- Toby Tarnow
- Â Anne Ballantyre 1 episode, 1966
- Iréna Mayeska
- Â Cleo Selden 1 episode, 1966
- Dan McIlravey
- Â Billy 1 episode, 1966
- J. Frank Willis
- Â Top Man 1 episode, 1966
- Len Birman
- Â Woody Threerivers 1 episode, 1965
- Ed McNamara
- Â Captain Murray 1 episode, 1965
- Marc Strange
- Â Thaddeus Rybak 1 episode, 1965
- Rolland Bédard
- Â Marius 1 episode, 1965
- Susan Clark
- Â Kate Lynch 1 episode, 1966
- Vincent Gardenia
- Â Bugsy Spiegel 1 episode, 1966
- Susan Douglas Rubes
- Â Lorna Fischer 1 episode, 1966
- Powys Thomas
- Â Parsons 1 episode, 1966
- Lucy Warner
- Â Gina 1 episode, 1966
- Ray Lawlor
- Â First Agent 1 episode, 1966
- Tandy Cronyn
- Â Rhona 1 episode, 1965
- Catherine Bégin
- Â Marie-Ange Duclos 1 episode, 1965
- Yvon Dufour
- Â Father Gilbert 1 episode, 1965
- Guy Hoffmann
- Â Captain Jalenques 1 episode, 1965
- Fred Diehl
- Â Lefevrier 1 episode, 1965
- Paul Herbert
- Â Jouvert 1 episode, 1965
- Aileen Seaton
- Â Edna Anderson 1 episode, 1965
- Michael Zenon
- Â Garcia 1 episode, 1966
- Dinah Christie
- Â Helga 1 episode, 1966
- Frank Perry
- Â Inspector Harrison 1 episode, 1966
- Anne Butler
- Â Marion Ross 1 episode, 1966
- Vernon Chapman
- Â Committee Chairman 1 episode, 1966
- Sylvia Feigel
- Â Meg Glendon 1 episode, 1966
- Moya Fenwick
- Â Sylvie Raymonde 1 episode, 1966
- Faye Dunaway
- Â Alexis Webster 1 episode, 1965
- Peter Donat
- Â Crown Attorney 1 episode, 1965
- Mart Hulswit
- Â Casimir 1 episode, 1965
- Guy Provost
- Â Dr. Perrier 1 episode, 1965
- Camille Ducharme
- Â Matisse 1 episode, 1965
- Paul Guèvremont
- Â Lemay 1 episode, 1965
- Madeline Kronby
- Â Laura 1 episode, 1965
- Antony Parr
- Â Bosun 1 episode, 1965
- Alan Mills
- Â Criley 1 episode, 1965
- Jean Doyon
- Â Raoul Dupont 1 episode, 1965
- Al Waxman
- Â Theo 1 episode, 1966
- E.M. Margolese
- Â Latif 1 episode, 1966
- Cosette Lee
- Â Landlady 1 episode, 1966
- Douglas Master
- Â Jethro McPherson 1 episode, 1966
- Hilary Vernon
- Â Gretchen 1 episode, 1966
- Jon Granik
- Â Sam 1 episode, 1966
- Barry Lavender
- Â Hicks 1 episode, 1966
- Ed Murch
- Â Turk 1 episode, 1966
- Sheila Billing
- Â Alma Caswell 1 episode, 1966
- John Kastner
- Â Owen 1 episode, 1965
- Ovila Légaré
- Â Svenson 1 episode, 1965
- Ian Ireland
- Â Gunther 1 episode, 1965
- Patrick Peuvion
- Â Ari Petroff 1 episode, 1965
- Alan Pearce
- Â Smithers 1 episode, 1965
- George Raymond
- Â Immigration Officer 1 episode, 1965
- Jacob Reinglass
- Â Kazlowski 1 episode, 1965
- Raluca Sterian
- Â Tirza 1 episode, 1965
- Pat Galloway
- Â Dianne 1 episode, 1966
- Guy Sanvido
- Â Mazel 1 episode, 1966
- George Luscombe
- Â Jenkins 1 episode, 1966
- Billi Tyas
- Â Pilar 1 episode, 1966
- Casey
- Â Dog 1 episode, 1966
- Rick Campbell
- Â C.B.C. Man 1 episode, 1966
- Walter Massey
- Â Official 1 episode, 1965
- Hanna Poznanska
- Â Mrs. Kazlowski 1 episode, 1965
- Leonard Parker
- Â Gomez 1 episode, 1965
- Georges Carrère
- Â Michelet 1 episode, 1965
- Don Arrès
- Â Garard 1 episode, 1965
- George Kee
- Â Gingley 1 episode, 1965
- Gordon Atkinson
- Â Captain Lawrence 1 episode, 1965
- Bill Barringer
- Â Lock Dispatcher 1 episode, 1965
- George Alexander
- Â Campbell 1 episode, 1965
- Ellio Lumbroso
- Â First Mate 1 episode, 1965
- Paul Brennan
- Â Harbourmaster 1 episode, 1965
- Dawn Greenhalgh
- Â Nurse 1 episode, 1966
- Paul Harding
- Â Spence 1 episode, 1966
- Edward Wilson
- Â Mapp 1 episode, 1966
- Sandy Webster
- Â McSorley 1 episode, 1966
- George Murray
- Â Harbourmaster 1 episode, 1966
- Ian Thorne
- Â Hernandez 1 episode, 1966
- Leon Morenzie
- Â Banana 1 episode, 1965
- Max Fleck
- Â Voruna 1 episode, 1965
- Earl Pennington
- Â Steele 1 episode, 1965
- John Paris
- Â Sweeney 1 episode, 1965
- Roger Dauphin
- Â Reporter 1 episode, 1965
- Ken James
- Â Dmytryk 1 episode, 1966
- Claude Rae
- Â Harbourmaster 1 episode, 1966
- Abbott Anderson
- Â Toto 1 episode, 1966
- Charles Hayter
- Â Bartender 1 episode, 1966
- Lloyd Edwards
- Â Pianist 1 episode, 1966
- Alan Chrysler
- Â Fire Chief 1 episode, 1966
- Patrick Sinclair
- Â Flammonde 1 episode, 1966
- Bernard Behrens
- Â Rafferty 1 episode, 1965
- James Peddie
- Â Exterminator Foreman 1 episode, 1965
- Colin Kane
- Â American Customs Official 1 episode, 1965
- Norman Taviss
- Â Campbell 1 episode, 1965
- Kahn Taneta Horn
- Â Waitress 1 episode, 1965
- Ben Lennick
- Â Chief of Police 1 episode, 1966
- Betty Weir
- Â Singer 1 episode, 1966
- Dennis Sweeting
- Â Clark 1 episode, 1966
- Vivian Reis
- Â Claire 1 episode, 1965
- Gabriel Vigneault
- Â Pilot 1 episode, 1965
- Les Nirenberg
- Â Swede 1 episode, 1966
- Eric Cryderman
- Â First Captain 1 episode, 1966
- Steve Bryant
- Â Pythias 1 episode, 1966
- Marion Anore
- Â Polish Attache 1 episode, 1965
- William Lee
- Â Japanese Sailor 1 episode, 1965
- Edward Kelly
- Â Detective 1 episode, 1966
- Frank Heron
- Â Devaney 1 episode, 1965
- Michael Snow
- Â Captain 1 episode, 1966
- Ralph Endersby
- Â Bobby Kuzinski 1 episode, 1966
- Tom Paton
- Â Head Waiter 1 episode, 1966
- Walter Sterne
- Â Pete 1 episode, 1966
- Erwin Stahr
- Â Lefevre 1 episode, 1966
- Pat Goldin
- Â Walter (uncredited) 1 episode, 1965