- John Moffatt
- Â Ben Gunn 6 episodes, 1958
- Peter Wyngarde
- Â John Silver 6 episodes, 1958
- Rupert Davies
- Â Captain Flint 6 episodes, 1958
- Meadows White
- Â Ben Gunn - as an Old Man 6 episodes, 1958
- John H. Watson
- Â Jim Hawkins 6 episodes, 1958
- Richard Coleman
- Â Nick Allardyce 5 episodes, 1958
- Nigel Arkwright
- Â Gabriel Pew 5 episodes, 1958
- Sean Lynch
- Â Israel Hands 5 episodes, 1958
- Gertan Klauber
- Â Black Dog 5 episodes, 1958
- Neil Hallett
- Â Tom Morgan 5 episodes, 1958
- Rodney Burke
- Â Anderson 5 episodes, 1958
- Terry Baker
- Â Davis 5 episodes, 1958
- Olaf Pooley
- Â Billy Bones 4 episodes, 1958
- Michael Corcoran
- Â Darby Magraw 4 episodes, 1958
- Ayton Medas
- Â Big Prosper 3 episodes, 1958
- Basil Hoskins
- Â Gaston 2 episodes, 1958
- Louis Haslar
- Â 2nd Sailor / ... 2 episodes, 1958
- Peter Vaughan
- Â Sergeant Hoxton 2 episodes, 1958
- John Barrett
- Â Private Barnes 2 episodes, 1958
- Anthony Harrison
- Â Captain Ayrton 2 episodes, 1958
- Gordon Gostelow
- Â Jabez Patmore 1 episode, 1958
- Ivor Salter
- Â Oxley - Mate of the Swallow 1 episode, 1958
- Richard Hayter
- Â Gunn Senior 1 episode, 1958
- Tony Doonan
- Â 1st Sailor 1 episode, 1958
- Brian Jackson
- Â 2nd Sailor 1 episode, 1958
- Anthea Wyndham
- Â Dulcie Allardyce 1 episode, 1958
- Frank Crawshaw
- Â Parson Allardyce 1 episode, 1958
- Clive Baxter
- Â 3rd Sailor 1 episode, 1958
- Alexander Archdale
- Â Captain of the Swallow 1 episode, 1958
- Trefor Jones
- Â Dai Roberts 1 episode, 1958
- Garard Green
- Â Captain Le Bon 1 episode, 1958
- John Grant
- Â 1st Sailor 1 episode, 1958
- Alastair Hunter
- Â Seaman 1 episode, 1958
- Vincent Goodman
- Â George Merry 1 episode, 1958
- Raymond Rollett
- Â Spanish Governor 1 episode, 1958
- Peggy Thorpe-Bates
- Â Governor's wife 1 episode, 1958
- Carole Lorimer
- Â Maid 1 episode, 1958
