
Jean Simmons
Sophie Malraux
Acting

Trevor Howard
Maj. David Somers
Acting

Sonia Dresdel
Jess Fenton
Acting

Barry Jones
Nicholas Fenton
Acting

Kenneth More
Willy Shepley
Acting

Geoffrey Keen
Police Inspector
Acting

André Morell
Secret Service Chief Chubb (as Andre Morell)
Acting

Michael Brennan
Police Superintendent
Acting

Gerard Heinz
Dr. Karl Cesare
Acting

Lily Kann
Minna Cesare
Acting

Eric Pohlmann
Taxidermist
Acting

Richard Wattis
Employment Agent
Acting

Marianne Stone
Young Woman at Nora's House (uncredited)
Acting