Jean Simmons
— Judith
David Farrar
— Bill
James Donald
— Alan
Herbert Lom
— Rahman
Bernard Lee
— Inspector Grey
Harcourt Williams
— Dr. Kearn
Maria Mauban
— Antoinette
Grégoire Aslan
— Duport
Gladys Henson
— Waddy
Madeleine Lebeau
— Marie
Léo Ferré
— Victor
George Benson
— Assistant Registrar
Martin Boddey
— Adams
Arthur Hambling
— Jenkins
Campbell Singer
— A Policeman
Guy Verney
— George