Michael Craig as Richard Barry

Anne Heywood as Kate Barry

Mylène Demongeot as Ingrid

Claudia Cardinale as Maria

Barbara Steele as Mary

James Robertson Justice as James Mansfield

Eric Pohlmann as Mario

Joan Hickson as Rosemary

Joan Sims as Blodwen

Marie Devereux as Italian Hotel Maid (uncredited)

Oliver Reed as Train Passenger (uncredited)

Sid James as P.C. Edwards

Joseph Tomelty as Arthur Farringdon

Nora Nicholson as Edith Farringdon

Daniel Massey as Wesley Cotes

Austin Willis as McGuffey

Margalo Gillmore as Mrs. McGuffey

Reginald Beckwith as Parson

Cyril Chamberlain as Guard

Dilys Laye as Agency Girl

Irene Handl as Large Woman

William Mervyn as Kingsley

Jean Cadell as 1st Old Lady

Barbara Everest as 2nd Old Lady

Nicholas Phipps as Harry

Jeremy Burnham as Frank

Nicholas Parsons as Brian

Madge Ryan as Policewoman

Betty Henderson as Bridget

Hyma Beckley as Train Passenger (uncredited)

Gaylord Cavallaro as Rocky, the Sailor (uncredited)

Bill Edwards as Sailor (uncredited)

Shirley Anne Field as Arriving Passenger 2 (uncredited)

Susan Hampshire as Arriving Passenger 3 (uncredited)

Victor Harrington as Man in Restaurant (uncredited)

Burt Kwouk as Chinese Restaurant Proprietor (uncredited)

Sam Kydd as Driver (uncredited)

Harry Locke as Train Ticket Inspector (uncredited)

Stephen Gregson as Paul

Jill Gascoine as Barmaid (uncredited)

Vanda Godsell as Buxom Train Passenger (uncredited)