| Person | Type | Job | Role(s) |
|---|---|---|---|
 Arnold L. Miller | Crew | Production | Producer |
Freda Pearson | Crew | Art | Set Dresser |
Henry Montsash | Crew | Costume & Make-Up | Hairdresser |
Howard Lanning | Crew | Editing | Editor |
Norman Jones | Crew | Camera | Camera Operator |
 Paul Ferris | Crew | Sound | Original Music Composer, Conductor |
Peter Bryan | Crew | Writing | Screenplay |
Roger Dicken | Crew | Crew | Special Effects |
Stanley A. Long | Crew | Camera | Director of Photography |
Tony Tenser | Crew | Production | Executive Producer |
 Vernon Sewell | Crew | Directing | Director |
Jim Alloway | Crew | Camera | Focus Puller |
Freddie Vale | Crew | Production | Casting |
Rosemarie McDonald Peattie | Crew | Costume & Make-Up | Makeup Artist |
Mike Tucker | Crew | Sound | Boom Operator |
Ricky Coward | Crew | Production | Production Manager |
George Pollard | Crew | Directing | Assistant Director |
Eve Wilson | Crew | Directing | Continuity |
Marie Feldwick | Crew | Costume & Make-Up | Wardrobe Designer |
Wilfred Woods | Crew | Art | Art Direction |
 David Griffin | Cast | Actor | William Warrender |
 Glynn Edwards | Cast | Actor | Sgt. Allan |
John Paul | Cast | Actor | Mr. Warrender |
 Kenneth Colley | Cast | Actor | James |
 Kevin Stoney | Cast | Actor | Granger the Butler |
Leslie Anderson | Cast | Coachman Joe Trager | |
 Peter Cushing | Cast | Actor | Detective Inspector Quennell |
 Robert Cawdron | Cast | Actor | Chief Constable |
 Robert Flemyng | Cast | Actor | Dr. Carl Mallinger |
 Roy Evans | Cast | Actor | 2nd Porter |
 Roy Hudd | Cast | Actor | Morgue Attendant |
 Russell Napier | Cast | Actor | Landlord |
Simon Cain | Cast | Actor | Clem Withers |
 Vanessa Howard | Cast | Actress | Meg Quennell |
 Wanda Ventham | Cast | Actress | Clare Mallinger |
William Wilde | Cast | Actor | Frederick Britewell |
Drew Russell | Cast | Constable Smith | |
David Lyell | Cast | Actor | Student with Toy Spider |
| Person | Type | Job | Role(s) |
