Discover
Anton Diffring
Dr. Schuler
Erika Remberg
Elissa Caro
Yvonne Monlaur
Nicole Vanet
Donald Pleasence
Vanet
Jane Hylton
Angela
Kenneth Griffith
Martin
Conrad Phillips
Inspector Arthur Ames
Jack Gwillim
Supt. Andrews
Vanda Hudson
Magda von Meck
Yvonne Romain
Melina
Colette Wilde
Evelyn Morley
William Mervyn
Dr. Morley
Peter Swanwick
Inspector Knopf
Carla Challoner
Nicole (as a Child)
Kenny Baker
Dwarf
Walter Gotell
Baron Von Gruber
Kenneth J. Warren
First Roustabout
Jack Carson
Chief Eagle Eye
Glyn Houston
Carnival Barker (uncredited)
Reg Thomason
Roustabout (uncredited)
Arthur Dibbs
Circus Audience Member (uncredited)
Art
Jack Shampan
Art Direction
Camera
Douglas Slocombe
Director of Photography
Costume & Make-Up
Maude Onslow
Hairstylist
Vi Murray
Wardrobe Master
Trevor Crole-Rees
Makeup Artist
Morris Angel
Costume Design
Directing
Sidney Hayers
Director
Production
Samuel Z. Arkoff
Producer
Julian Wintle
Producer
Leslie Parkyn
Producer
Norman Priggen
Associate Producer
Charles Permane
Production Manager
Sound
Muir Mathieson
Original Music Composer
Franz Reizenstein
Original Music Composer
Lionel Selwyn
Sound Editor
Ken Cameron
Sound Recordist
Len Page
Sound Recordist
Writing
George Baxt
Screenplay