Robert Day
Director
Geoffrey Faithfull
Director of Photography
Jean Scott Rogers
Screenplay
Peter Mayhew
Editor
Buxton Orr
Original Music Composer
George Mills
Production Manager
Charles F. Vetter
Producer
Richard Gordon
Executive Producer
Wally Schneiderman
Makeup Artist
Peter Mayhew
Associate Producer
John Croydon
Producer
Anthony Masters
Art Direction
Peter Bolton
Assistant Director
Maurice Askew
Sound Recordist
Eileen Warwick
Hairstylist
Michael Stevenson
Third Assistant Director
Susan Dyson
Continuity
Cyril Swern
Sound Recordist
Boris Karloff
Dr. Thomas Bolton
Betta St. John
Susan
Christopher Lee
Resurrection Joe
Finlay Currie
Supt. Charles Matheson
Adrienne Corri
Rachel
Francis de Wolff
Black Ben
Francis Matthews
Jonathan Bolton
Frank Pettingell
Mr. Blount
Basil Dignam
Hospital Chairman
Nigel Green
Insp. Donovan
Yvonne Romain
Rosa (as Yvonne Warren)
Howard Lang
Chief Inspector
Charles Lloyd Pack
Hardcastle
Bernard Archard
Hospital Official
Marianne Stone
Arrested Woman (uncredited)
Desmond Llewelyn
Operations Assistant (uncredited)
Skip Martin
(uncredited)
