André Morell
Secret Service Chief Chubb (as Andre Morell)
Geoffrey Keen
Police Inspector
Trevor Howard
Maj. David Somers
Jean Simmons
Sophie Malraux
Eric Pohlmann
Taxidermist
Gerard Heinz
Dr. Karl Cesare
Barry Jones
Nicholas Fenton
Kenneth More
Willy Shepley
Richard Wattis
Employment Agent
Sonia Dresdel
Jess Fenton
Sandra Dorne
Kyra
Marianne Stone
Young Woman at Nora's House (uncredited)
Michael Brennan
Police Superintendent
Lily Kann
Minna Cesare
Maire O'Neill
Nora
Maxwell Reed
Hick