Ralph Michael as Michael Carson

Peggy Evans as Penny Justin

Christopher Lee as Jonathan Blair

Diana Dors as Molly James

Frederick Piper as Policeman

Olaf Pooley as Von Leicher

Ethel Coleridge as Mrs. Hodgson

Sam Costa as Reception Clerk

Dennis Vance as Crawford

Shaun Noble as Henry Pownall

John Lorrell as Fraser

Philip Saville as Slim, Police Car Driver

Peter Madren as Adams

Duncan Carse as Boatman

Paul Stockman as Page Boy