Trailer
Images
 | Noel Willman as Dr. Franklyn |
 | Jennifer Daniel as Valerie Spalding |
 | Ray Barrett as Harry George Spalding |
 | Jacqueline Pearce as Anna Franklyn |
 | Michael Ripper as Tom Bailey |
 | John Laurie as Mad Peter |
 | Marne Maitland as The Malay |
 | David Baron as Charles Edward Spalding |
 | Charles Lloyd Pack as The Vicar |
 | Harold Goldblatt as The Solicitor |
 | George Woodbridge as Old Garnsey |
| Ernie Rice as Pub Patron (uncredited) |
 | Jim Brady as Pub Patron (uncredited) |
| Dickey Luck as Pub Patron (uncredited) |
| Harry Phipps as Pub Patron (uncredited) |
| Directing | |
| John Gilling | Director |
Writing | |
| Anthony Hinds | Writer |
Production | |
| Anthony Nelson Keys | Producer |
Sound | |
| Don Banks | Original Music Composer |
Camera | |
| Arthur Grant | Director of Photography |
Editing | |
| Roy Hyde | Editor |
Art | |
| Bernard Robinson | Production Design |
| Don Mingaye | Art Direction |
Costume & Make-Up | |
| Roy Ashton | Makeup Artist |
| Frieda Steiger | Hairstylist |
Production | |
| George Fowler | Production Manager |
Directing | |
| William P. Cartlidge | Assistant Director |
Sound | |
| Roy Baker | Sound Editor |
| Leonard Bulkley | Sound Recordist |
Crew | |
| Les Bowie | Special Effects |
Camera | |
| Moray Grant | Camera Operator |
Directing | |
| Lorna Selwyn | Continuity |
