- Robert Newton
- Â Capt. Long John Silver 26 episodes, 1956-1957
- Connie Gilchrist
- Â Purity Pinker 26 episodes, 1956-1957
- Kit Taylor
- Â Jim Hawkins 22 episodes, 1956-1957
- Eric Reiman
- Â Trip Fenner 16 episodes, 1956-1957
- John Brunskill
- Â Old Stingley 16 episodes, 1956-1957
- Harry Hambleton
- Â Big Eric 16 episodes, 1956-1957
- Grant Taylor
- Â Patch 16 episodes, 1956-1957
- Billy Kay
- Â Ironhand 13 episodes, 1956-1957
- Pat Twohill
- Â Governor Sir Henry Strong 9 episodes, 1956-1957
- Hans Stern
- Â Reverend Monaster 5 episodes, 1957
- Henry Gilbert
- Â Bellini / ... 4 episodes, 1956-1957
- John Alden
- Â Commodore Watson / ... 3 episodes, 1957
- Jeanne Whittet
- Â Elizabeth Strong 3 episodes, 1956-1957
- Muriel Steinbeck
- Â Lady Strong 3 episodes, 1956-1957
- John Hardie
- Â Algy Harwood / ... 1 episode, 1956-1957
- Lou Vernon
- Â Angus MacAllister / ... 2 episodes, 1957
- Fenella Maguire
- Â Anne / ... 2 episodes, 1957
- Lyle O'Hara
- Â Miss Piper 2 episodes, 1957
- Jocelyn Hernfield
- Â Abbie Wensley / ... 2 episodes, 1957
- Neva Carr-Glynn
- Â Mamoo / ... 2 episodes, 1957
- Alexander Archdale
- Â Doctor Smithers / ... 2 episodes, 1957
- George Simpson-Lyttle
- Â Bart Dixon / ... 2 episodes, 1957
- Vladislaus Leonidis
- Â Albino / ... 2 episodes, 1957
- Kenneth J. Warren
- Â Minor Role / ... 1 episode, 1956-1957
- Albert Garcia
- Â Salamander 1 episode, 1956
- Leonard Teale
- Â Adam Leigh 1 episode, 1957
- Diana Davidson
- Â Dimity 1 episode, 1957
- Owen Weingott
- Â Sean O'Flaherty 1 episode, 1957
- Ron Whelan
- Â Redbeard 1 episode, 1957
- Maurice Millard
- Â Eustace Able 1 episode, 1957
- Beryl Meekin
- Â Widow Wardle 1 episode, 1957
- Ken Wayne
- Â Gil Bligh 1 episode, 1957
- Walter Brown
- Â Slygo 1 episode, 1957
- John Bernard
- Â Squeezebox 1 episode, 1957
- Allan Trevor
- Â Piers Roman 1 episode, 1957
- Colin McAlister
- Â Harry Badham 1 episode, 1957
- Guy Doleman
- Â Dr. Stanhope 1 episode, 1957
- Lola Brooks
- Â Mirabelle McGee 1 episode, 1957
- Minnie Love
- Â Mollie 1 episode, 1957
- Mary Hoskin
- Â Mrs. Harris 1 episode, 1957
- Dennis Glenny
- Â Button 1 episode, 1957
- Ray Barrett
- Â Paul 1 episode, 1957
- Win Nelson
- Â Helen Hathaway 1 episode, 1957
- Michael Harvey
- Â Mr. Midge 1 episode, 1957
- Syd Chambers
- Â Sergeant Grude 1 episode, 1957
- Kevin Brennan
- Â Lord Ellington 1 episode, 1956
- Douglas King
- Â Native 1 episode, 1956
- David Nettheim
- Â Lieutenant Leon 1 episode, 1957
- John Bonney
- Â Richard Thorpe 1 episode, 1957
- Gordon Chater
- Â Alfredo 1 episode, 1957
- James Mills
- Â Sir Percival Harwood 1 episode, 1956
- Aileen Britton
- Â Conseulla 1 episode, 1957
- Walter Sullivan
- Â Mendoza - Spanish Lieutenant 1 episode, 1957
- Janette Craig
- Â Pelu 1 episode, 1957
- Don McNiven
- Â Harbormaster 1 episode, 1957
- Mary MacKeay
- Â Lady Harwood 1 episode, 1956
- Tex Clarke
- Â Fernando de Vegas 1 episode, 1957
- Charles Tasman
- Â Chieftain 1 episode, 1957
- Moray Powell
- Â Headmaster Forsythe 1 episode, 1956
- Terry McDermott
- Â Man In Tavern (uncredited) 1 episode, 1957
