Credits
Cast

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
T.V. Interviewer

Barry Dennen
Gerry Blount
Ellis Dayle
Alfred Peters (as Ellis Dale)

Catherine Willmer
Louise Peters
Jenny Lee Wright
Carol Clayton

Julie Crosthwaite
Ellen

John Garrie
Inspector Harper
Ian Thompson
Bradshaw

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)
Art
Tony Curtis
Art Direction
John Siddall
Assistant Art Director
Bill Waldron
Construction Manager
Camera
Ken Coles
Camera Operator
Ian Smith
Clapper Loader
Costume & Make-Up
Helen Lennox
Hairdresser
George Blackler
Makeup Artist
Dulcie Midwinter
Wardrobe Master
Crew
Ray Parslow
Cinematography
Roy Spencer
Special Effects
Norman Kerss
Special Effects
Directing
Lorna Selwyn
Continuity

Jim Clark
Director
Allan James
First Assistant Director
Nigel Wooll
Second Assistant Director
Michael Green
Third Assistant Director
Editing
Clive Smith
Editor
Production
John Dark
Associate Producer
Rose Tobias Shaw
Casting

Samuel Z. Arkoff
Executive Producer
Max Rosenberg
Producer

Milton Subotsky
Producer
Pat Green
Production Manager
Ruggero Salvadori
Production Manager
Sound
Douglas Gamley
Music
Peter Horrocks
Sound Editor
Gerry Humphreys
Sound Recordist
Danny Daniel
Sound Recordist
Writing
Ken Levison
Screenplay
Greg Morrison
Screenplay