| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alfred Shaughnessy | Crew | Directing | Director |
Frank Spencer | Crew | Sound | Music |
Herbert Smith | Crew | Production | Producer |
Jack Stevens | Crew | Art | Production Design |
Jocelyn Jackson | Crew | Editing | Editor |
 John Addison | Crew | Sound | Music |
Lou Rusoff | Crew | Production | Producer, Writer |
Nina Broe | Crew | Costume & Make-Up | Hairdresser |
Peter Hennessy | Crew | Camera | Director of Photography |
Philip Leakey | Crew | Costume & Make-Up | Makeup Artist |
Robert Gill | Crew | Sound | Music |
 Peter Rogers | Crew | Production | Executive Producer |
William Hill | Crew | Directing | Assistant Director |
Len Page | Crew | Sound | Sound Recordist |
Mike Rutter | Crew | Camera | Clapper Loader |
Olga Brook | Crew | Directing | Continuity |
Vi Murray | Crew | Costume & Make-Up | Wardrobe Master |
Eric Saw | Crew | Art | Art Direction |
Paddy Aherne | Crew | Camera | Camera Operator |
John 'Pinky' Green | Crew | Production | Production Manager |
 Barbara Shelley | Cast | Actress | Leonora Johnson / Leonora Brandt |
Ernest Milton | Cast | Actor | Edmund Brandt |
Frank Atkinson | Cast | Actor | Guard (uncredited) |
 Jack May | Cast | Actor | Richard Johnson |
John Baker | Cast | Actor | Male Nurse (uncredited) |
John H. Watson | Cast | Actor | Roberts |
 John Lee | Cast | Actor | Allan |
 Kay Callard | Cast | Actress | Dorothy Marlowe |
Lily Kann | Cast | Actress | Anna |
 Martin Boddey | Cast | Actor | Cafferty |
Paddy Webster | Cast | Actress | Cathy |
 Robert Ayres | Cast | Actor | Dr. Brian Marlowe |
Selma Vaz Dias | Cast | Actress | Nurse |
Edward Harvey | Cast | Actor | Doorman |
Jim Tyson | Cast | Barman (uncredited) | |
| Person | Type | Job | Role(s) |
