- Valentine Dyall
- Â Dr. Livesey 8 episodes, 1951
- John Quayle
- Â Jim Hawkins 8 episodes, 1951
- Brian Haines
- Â Narrator / ... 8 episodes, 1951
- Raymond Rollett
- Â Squire Trelawney 8 episodes, 1951
- Bernard Miles
- Â Long John Silver 7 episodes, 1951
- Reginald Hearne
- Â Johnny / ... 7 episodes, 1951
- Anthony Cope
- Â Harry / ... 7 episodes, 1951
- Robert Cawdron
- Â Job Anderson / ... 6 episodes, 1951
- Patrick Crean
- Â Abe Gray 6 episodes, 1951
- Howell Davies
- Â Tom Redruth 6 episodes, 1951
- Derek Birch
- Â Captain Smollett 6 episodes, 1951
- Roddy Hughes
- Â Morgan / ... 5 episodes, 1951
- Norman Osborne
- Â Dick / ... 5 episodes, 1951
- Robin Cull
- Â Merry / ... 5 episodes, 1951
- Keith Lee
- Â Sailor / ... 4 episodes, 1951
- Michael Darbyshire
- Â Joyce 3 episodes, 1951
- Douglas Blackwell
- Â Israel Hands 3 episodes, 1951
- Peter Jones
- Â Black Dog 2 episodes, 1951
- George Woodbridge
- Â Sailor / ... 2 episodes, 1951
- Toke Townley
- Â Ben Gunn 2 episodes, 1951
- Stanley Lemin
- Â Arrow 2 episodes, 1951
- Willoughby Gray
- Â Blind Pew 1 episode, 1951
- Christine Lindsay
- Â Mrs. Hawkins 1 episode, 1951
- Ernest Borrow
- Â Captain Billy Bones 1 episode, 1951
- Brian Hayes
- Â Captain Smollett unknown episodes
