Cast
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
CW
Colette Wilde
Evelyn Morley
William Mervyn
Dr. Morley
Peter Swanwick
Inspector Knopf
CC
Carla Challoner
Nicole (as a Child)
Kenny Baker
Dwarf
Walter Gotell
Baron Von Gruber
Kenneth J. Warren
First Roustabout
JC
Jack Carson
Chief Eagle Eye
Glyn Houston
Carnival Barker (uncredited)
RT
Reg Thomason
Roustabout (uncredited)
AD
Arthur Dibbs
Circus Audience Member (uncredited)
Crew
RM
Reginald Mills
Editing
Douglas Slocombe
Camera
SH
Sidney Hayers
Directing
GB
George Baxt
Writing
LP
Leslie Parkyn
Production
Samuel Z. Arkoff
Production
SH
Sidney Hayers
Editing
JW
Julian Wintle
Production
NP
Norman Priggen
Production
FR
Franz Reizenstein
Sound
MM
Muir Mathieson
Sound
LP
Len Page
Sound
MO
Maude Onslow
Costume & Make-Up
TC
Trevor Crole-Rees
Costume & Make-Up
KC
Ken Cameron
Sound
JS
Jack Shampan
Art
MA
Morris Angel
Costume & Make-Up
LS
Lionel Selwyn
Sound
VM
Vi Murray
Costume & Make-Up
HL
Harry Ledger
Editing
CP
Charles Permane
Production
