Peter Cushing (Dr. Blyss)
Yvonne Romain (Imogene)
Patrick Allen (Capt. Collier)
Oliver Reed (Harry Crabtree)
Michael Ripper (Jeremiah Mipps)
Milton Reid (Mulatto)
Jack MacGowran (Frightened Man)
Peter Halliday (Jack Pott)
Terry Scully (Dick Tate)
Sydney Bromley (Tom Ketch)
Gordon Rollings (Wurzel)
Bob Head (Peg-Leg)
Colin Douglas (Pirate Bosun)
Martin Benson (Rash)
David Lodge (Bosun)
Derek Francis (Squire)
Daphne Anderson (Mrs. Rash)