| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alan Hume | Crew | Camera | Director of Photography |
 Andy Armstrong | Crew | Production | Production Assistant |
Arthur Wicks | Crew | Art | Props |
Bert Davey | Crew | Art | Art Direction |
David Stephenson | Crew | Sound | Boom Operator |
Dennis Bosher | Crew | Art | Draughtsman |
Derek V. Browne | Crew | Camera | Camera Operator |
Douglas Gamley | Crew | Sound | Original Music Composer, Conductor |
Graham Easton | Crew | Directing | Second Assistant Director |
John Dark | Crew | Production | Associate Producer |
John Hilling | Crew | Costume & Make-Up | Costume Design, Wardrobe Supervisor |
John Peverall | Crew | Directing | First Assistant Director |
 Kevin Connor | Crew | Directing | Director |
Maurice Carter | Crew | Art | Production Design |
Max Rosenberg | Crew | Production | Producer |
 Milton Subotsky | Crew | Production | Producer |
Neville Smallwood | Crew | Costume & Make-Up | Makeup Artist |
Peter Handford | Crew | Sound | Sound Mixer |
Raymond Christodoulou | Crew | Writing | Writer |
Robin Clarke | Crew | Writing | Writer |
Ruth Knight | Crew | Costume & Make-Up | Wardrobe Master |
Simon Wakefield | Crew | Art | Set Decoration |
Teresa Bolland | Crew | Production | Unit Production Manager |
Peter Keen | Crew | Sound | Sound Editor |
Penny Daniels | Crew | Directing | Continuity |
R. Chetwynd-Hayes | Crew | Writing | Original Story |
Mike Frift | Crew | Camera | Focus Puller |
Vic Simpson | Crew | Art | Construction Manager |
Nolan Roberts | Crew | Sound | ADR Mixer |
Robin McDonald | Crew | Camera | Clapper Loader |
Sid Palmer | Crew | Art | Property Buyer |
Mibs Parker | Crew | Costume & Make-Up | Hairdresser |
 Angela Pleasence | Cast | Actress | Emily Underwood |
 Ben Howard | Cast | Actor | Burglar |
 Brian Hall | Cast | Actor | Man on Phone (uncredited) |
 Dallas Adams | Cast | Actor | 2nd Young Male New Flat Owner (uncredited) |
 David Warner | Cast | Actor | Edward Charlton |
 Diana Dors | Cast | Actress | Mabel Lowe |
 Donald Pleasence | Cast | Actor | Jim Underwood |
 Helen Fraser | Cast | Actress | Guest (uncredited) |
 Ian Bannen | Cast | Actor | Christopher Lowe |
 Ian Carmichael | Cast | Actor | Reginald Warren |
 Ian Ogilvy | Cast | Actor | William Seaton |
 Jack Watson | Cast | Actor | Sir Michael Sinclair |
 Lesley-Anne Down | Cast | Actress | Rosemary Seaton |
 Marcel Steiner | Cast | Actor | The Face in the Mirror |
 Margaret Leighton | Cast | Actress | Madame Orloff |
Michael Crane | Cast | Actor | 2nd Workman (uncredited) |
 Nyree Dawn Porter | Cast | Actress | Susan Warren |
 Peter Cushing | Cast | Actor | The Proprietor |
 Rosalind Ayres | Cast | Actress | Prostitute - Edward's First Victim |
 Shaun Curry | Cast | Actor | 1st Workman (uncredited) |
 Tommy Godfrey | Cast | Actor | Mr. Jeffries |
 Wendy Allnutt | Cast | Actress | Pamela |
 John O'Farrell | Cast | Actor | Stephen Lowe |
Scott Fredericks | Cast | Actor | Man at Seance (uncredited) |
| Person | Type | Job | Role(s) |
