John Mills as Jim Ackland

Joan Greenwood as Jenny Carden

Edward Chapman as Mr. Peachy

Kay Walsh as Molly Newman

Joyce Carey as Mrs. Vinton

Catherine Lacey as Miss Selby

Adrianne Allen as Joyce Carden

Felix Aylmer as Dr. Martin

Frederick Piper as Det. Insp. Godby

John Boxer as Det. Sgt. Troth

Patrick Holt as Harry Carden

George Benson as Mr. Pope

Jack Melford as Wilcox

Esme Beringer as Miss Heap

Ann Wilton as Miss Parsons

James Hayter as Garage Man

Frank Ling as Booking Office Clerk

Juliet Mills as Child

George Woodbridge as Grey

Philip Ray as Stebbins

Edward Underdown as Passport Official

John Salew as Ticket Inspector