- Robert Newton
- Robert Louis Stevenson's immortal Long John Silver
- Connie Gilchrist
- Purity Pinker
- Lloyd Berrell
- Capt. Mendoza, 'El Toro'
- Grant Taylor
- Patch
- Rod Taylor
- Israel Hands
- Harvey Adams
- Sir Henry Strong
- Muriel Steinbeck
- Lady Strong
- Henry Gilbert
- Billy Bowlegs
- John Brunskill
- Old Stringley
- Eric Reiman
- Lanky pirate
- Harry Hambleton
- Big Eric
- Syd Chambers
- Ned Shill
- George Simpson-Lyttle
- Capt. Asa MacDougall
- Tony Arpino
- Mendoza pirate
- Al Thomas
- Mendoza pirate
- Vladislaus Leonidis
- (as Vladislaus Leonaitis)
- Thora Smith
- Elizabeth Strong
- Billy Kay
- Ironhand
- Hans Stern
- Reverend Monaster
- Don McNiven
- Sgt. Cover
- Elwyn Daniel
- Dodd Perch (dying pirate)
- Charles McCallum
- Old naval officer
- John Pooley
- Young naval officer
- Frants Folmer
- Sentry
- Nicki Martino
- Barmaid
- Kenneth J. Warren
- (as Kenneth Warren)
- Kit Taylor
- Jim Hawkins
- Harry Willis
- Singer
- Valerie Windus
- Girl with Billy Bowlegs
