Trailer
Images
 | Peter Cushing as Dr. Christopher Maitland |
 | Christopher Lee as Sir Matthew Phillips |
 | Patrick Wymark as Anthony Marco |
 | Jill Bennett as Jane Maitland |
 | Peter Woodthorpe as Bert Travers, Marco's Landlord |
 | Nigel Green as Inspector Wilson |
| April Olrich as French Girl |
 | George Coulouris as Dr. Londe |
| Maurice Good as Pierre, Phrenologist |
 | Patrick Magee as Police Surgeon |
 | Frank Forsyth as Judge |
 | Michael Gough as Auctioneer |
 | Anna Palk as Maid |
| Paul Stockman as First Guard |
| Geoffrey Cheshire as Second Guard |
| George Hilsdon as Policeman |
| Jack Silk as Driver |
| Paul Beradi as Auction Attendee (uncredited) |
| Ernest Blyth as Auction Attendee (uncredited) |
| Eric Kent as Auction Attendant (uncredited) |
| Jack Armstrong as Auction Bidder (uncredited) |
| Arthur Goodman as Auction Bidder (uncredited) |
| Harold Sanderson as Auction Bidder (uncredited) |
| Art | |
| Kenneth Ryan | Assistant Art Director |
Sound | |
| Buster Ambler | Sound Recordist |
| John Cox | Sound Supervisor |
| Tom Priestley | Sound Editor |
Costume & Make-Up | |
| Jackie Cummins | Wardrobe Supervisor |
| Jill Carpenter | Makeup Artist |
| Henry Montsash | Hairdresser |
Production | |
| Ted Lloyd | Production Manager |
Crew | |
| Ted Samuels | Special Effects |
Sound | |
| Philip Martell | Conductor |
Directing | |
| Freddie Francis | Director |
Writing | |
| Robert Bloch | Story |
| Milton Subotsky | Screenplay |
Production | |
| Max Rosenberg | Producer |
| Milton Subotsky | Producer |
Sound | |
| Elisabeth Lutyens | Original Music Composer |
Camera | |
| John Wilcox | Director of Photography |
Editing | |
| Oswald Hafenrichter | Editor |
Art | |
| William Constable | Art Direction |
| Scott Slimon | Set Decoration |
Writing | |
| Robert Bloch | Writer |
