 | Vincent Price als Lionel Grisbane |
 | Christopher Lee als Corrigan |
 | Peter Cushing als Sebastian Grisbane |
 | Desi Arnaz Jr. als Kenneth Magee |
 | John Carradine als Elijah Grisbane |
 | Sheila Keith als Victoria Grisbane |
 | Julie Peasgood als Mary Norton |
 | Richard Todd als Sam Allyson |
 | Louise English als Diana Caulder |
 | Norman Rossington als Station Master |
| Richard Hunter als Andrew Caulder |
| Pete Walker | Director |
| Robert C. Dearberg | Editor |
| Earl Derr Biggers | Novel |
| Yoram Globus | Producer |
| Menahem Golan | Producer |
| Richard Harvey | Original Music Composer |
| Michael Armstrong | Screenplay |
| Michael Pickwoad | Art Direction |
| Norman G. Langley | Director of Photography |
| Jenny Craven | Associate Producer |
| George Partleton | Makeup Artist |
| Jeanne Ferber | Production Manager |
| John Simmons | Camera Operator |
| Peter O'Connor | Sound Recordist |
| Paul Carney | Assistant Director |
| Nick Godden | Assistant Director |
| Brian Lawrence | Assistant Director |
| Glynn Purcell | Assistant Director |
| Tony Gould-Davis | Boom Operator |
| Fraser Taggart | Camera Loader |
| Malcolm Smith | Grip |
| Bert Gadsden | Property Master |
| John Thurston | Sound Assistant |
| Ted Davis | Gaffer |
| Ray Snooks | Electrician |
| Polly Hamilton | Wardrobe Assistant |
| Alan Flyng | Wardrobe Assistant |
| Michael Crowley | Sound Editor |
| Sarah Vickers | Assistant Sound Editor |
| Brian Trenerry | Assistant Sound Editor |
| Sarah Quill | Still Photographer |
