Cast
Peter Cushing
Detective Inspector Quennell
Robert Flemyng
Dr. Carl Mallinger
Wanda Ventham
Clare Mallinger
Glynn Edwards
Sgt. Allan
Kevin Stoney
Granger the Butler
Vanessa Howard
Meg Quennell
David Griffin
William Warrender
Roy Hudd
Morgue Attendant
William Wilde
Frederick Britewell
Simon Cain
Clem Withers
Russell Napier
Landlord
John Paul
Mr. Warrender
Leslie Anderson
Coachman Joe Trager
David Lyell
Student with Toy Spider
Drew Russell
Constable Smith
Robert Cawdron
Chief Constable
Kenneth Colley
James
Roy Evans
2nd Porter
Crew
Costume & Make-Up
Rosemarie McDonald Peattie
Makeup Artist
Henry Montsash
Hairdresser
Marie Feldwick
Wardrobe Designer
Editing
Howard Lanning
Editor
Production
Arnold L. Miller
Producer
Tony Tenser
Executive Producer
Pat O'Donnell
Production Secretary
Ricky Coward
Production Manager
Freddie Vale
Casting
Sound
Mike Tucker
Boom Operator
Paul Ferris
Original Music Composer
Alan Hogben
Sound Mixer
Paul Ferris
Conductor
Writing
Peter Bryan
Screenplay