Terence de Marney (Mike Bergen)
Phyllis Dixey (Penny)
Ronald Frankau (Vincent Barney)
Abraham Sofaer (French Judge)
Gerald Rex (Call Boy)
Margaret Withers (Blackpool Landlady)
Ben Williams (Charlie)
Beryl Measor (Gwen)
Herbert Lom (Jules de Lisle)
Herbert Lom (Georges de Lisle)
Wallas Eaton (Court Official)
Eugene Deckers (Ringmaster)
Harold Berens (Ali)
Clarence Wright (M. Mangin)
Marcel Poncin (French Lawyer)
Sebastian Cabot (Official)