Peter Cushing character Rev. Dr. Blyss
Patrick Allen character Capt. Collier
Oliver Reed character Harry Cobtree
Yvonne Romain character Imogene Clegg - serving wench
Michael Ripper character Jeremiah Mipps
Martin Benson character Mr. Rash
David Lodge character Navy bos'un
Derek Francis character Squire Anthony Cobtree
Milton Reid character The Mulatto
Rupert Osborne character Gerry
Jack MacGowran character Frightened Man
Daphne Anderson character Mrs. Rash
Bob Head character Pegleg
Peter Halliday character Sailor Jack Pott
Terry Scully character Sailor Dick Tate
Sydney Bromley character Old Tom Ketch
Gordon Rollings character Wurzel
Colin Douglas character Pirate Bos'un
