Kadro (16)
Jean SimmonsSophie Malraux
Trevor HowardMaj. David Somers
Sonia DresdelJess Fenton
Barry JonesNicholas Fenton
Kenneth MoreWilly Shepley
Geoffrey KeenPolice Inspector
André MorellSecret Service Chief Chubb (as Andre Morell)
Michael BrennanPolice Superintendent
Gerard HeinzDr. Karl CesareLily KannMinna Cesare
Eric PohlmannTaxidermist
Richard WattisEmployment Agent
Sandra DorneKyra
Maire O'NeillNora
Maxwell ReedHick
Marianne StoneYoung Woman at Nora's House (uncredited)