John Laurie

Harry Fyfe

Bernard Miles

Ted Loman

Peter Ustinov

Keith

Raymond Huntley

Barrington

Philip Godfrey

Art Wallace

Geoffrey Keen

Corporal

Robert Donat

Actor

Eric Ambler

Bren Gun Instructor

Ivor Barnard

Photographer

Ian Fleming

Medical Officer

Kathleen Harrison

Keith's Mother

Bryan Herbert

Soldier

Mike Johnson

Railway Porter

Bernard Lee

Interviewing Officer

Albert Lieven

Czech Soldier

Stewart Rome

Officer

Johnnie Schofield

Home Guard Sergeant

John Slater

Soldier in Truck

Austin Trevor

Soldier Talking to Corporal

Peter Ustinov

Writer

Carol Reed

Director

Eric Ambler

Writer

John Wilcox

Director of Photography

Peter Newbrook

Second Unit Director of Photography

Richard Addinsell

Music

Freddie Francis

Camera Operator

Norman Warwick

Camera Operator