Générique complet
Le Cirque des horreurs
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)
Réalisation
Scénario
Production
Samuel Z. Arkoff
Production
Julian Wintle
Production
Leslie Parkyn
Production
Norman Priggen
Production associée
Charles Permane
Production Manager
Image
Montage
Son et musique
Muir Mathieson
Musique
Franz Reizenstein
Musique
Lionel Selwyn
Sound Editor
Ken Cameron
Sound Recordist
Len Page
Sound Recordist