Générique complet
Madhouse
Vincent Price
Paul Toombes
Peter Cushing
Herbert Flay
Robert Quarry
Oliver Quayle
Adrienne Corri
Faye
Linda Hayden
Elizabeth Peters
Natasha Pyne
Julia Wilson
Michael Parkinson
TV Interviewer
Barry Dennen
Gerry Blount
Ellis Dale
Alfred Peters
Catherine Willmer
Louise Peters
Jenny Lee Wright
Carol Clayton
Julie Crosthwaite
Ellen
Ian Thompson
Bradshaw
John Garrie
Inspector Harper
Peter Halliday
Psychiatrist
Basil Rathbone
Basil (archive footage)
Boris Karloff
(archive footage)
Hyma Beckley
Passenger on Quayside (uncredited)
George Blackler
George the Make-Up Artist (uncredited)
Robert Cawdron
CID Inspector (uncredited)
Michael Craze
Reporter (uncredited)
David Jackson
Police Sergeant (uncredited)
Patrick Jordan
Ship's Steward (uncredited)
Earl Rhodes
Boy Fishing (uncredited)
Pam Rose
Pretty Blonde (uncredited)
Christopher Sandford
Reporter (uncredited)
Reg Thomason
Hollywood Party Guest (uncredited)
Réalisation
Jim Clark
Réalisation
Allan James
1er assistant réalisation
Nigel Wooll
Second Assistant Director
Michael Green
Third Assistant Director
Lorna Selwyn
Continuity
Scénario
Production
Max Rosenberg
Production
Milton Subotsky
Production
Samuel Z. Arkoff
Production exécutive
John Dark
Production associée
Rose Tobias Shaw
Casting
Pat Green
Production Manager
Ruggero Salvadori
Production Manager
Image
Montage
Son et musique
Douglas Gamley
Musique
Peter Horrocks
Sound Editor
Danny Daniel
Sound Recordist
Gerry Humphreys
Sound Recordist
Décors
Bill Waldron
Construction Manager
John Siddall
Assistant Art Director
Tony Curtis
Direction artistique