Richard Attenborough

Character: David Wilton

Jack Watling

Character: John Aynesworth

David Tomlinson

Character: Smith

Stuart Latham

Character: Flight Sergeant Fitter

Edward G. Robinson

Character: Dean McWilliams

Hugh Wakefield

Character: Acting Lieutenant

Bromley Challenor

Character: Airman Second Class Jay

Z. Peremowski

Character: An Anson Pilot

Ronald Squire

Character: Group Captain on Aircrew Interview Board

Derek N. Twist

Character: Wing Commander on Aircrew Interview Board

Leslie Nixen

Character: Group Captain, Aircrew Reception Centre

Len Reeve

Character: Corporal at Air Crew Reception Centre

W. Busby

Character: Squadron Leader at Air Crew Reception Centre

Arthur Macrae

Character: Wing Commander - Initial Training Wing

Reginald Tate

Character: Commanding Officer, Initial Training Wing

Elwyn Price

Character: Instructor, Initial Training Wing

Tommy Dugan

Character: Cadet, Initial Training Wing

John Justin

Character: Flying Instructor, Flying Grading School

Anthony Hulme

Character: Chief Flying Instructor, Flying Grading School

Michael Harroway

Character: Commanding Officer, Flying Grading School

Edward Rutherford

Character: Commander, Air Crew Distribution Centre

Sebastian Shaw

Character: Squadron Leader Marshall

Ronald Adam

Character: Commanding Officer at Falcon Field

Bessie Love

Character: Mrs. Mary McWilliams

Arthur Bolton

Character: Airfield Controller, Canadian Navigation School

Fletcher Markle

Character: Staff Pilot, Canadian Navigation School

Jack Baker

Character: Flight Commander, Canadian Navigation School

Stuart Dick

Character: Wireless Instructor, Canadian Navigation School

Peter Bayliss

Character: Wireless Instructor, Canadian Navigation School

Nicholas Stuart

Character: Meteorological Officer at Canadian Navigation School

Patrick Waddington

Character: Flight Lt. Mander

Tommy Tomlinson

Character: Briefing Officer, English Bombing Station

Michael McNeile

Character: Lancaster Crew

Jerry Fitzgerald

Character: Lancaster Crew

Eric Worth

Character: Lancaster Crew

George Cole

Character: Curley, Bomb Aimer, Lancaster Crew

Hamish Nicol

Character: Lancaster Crew

Norval D. Crutcher Sr.

Character: U.S. Army Driver

Murray Matheson

Character: Lancaster Crew

Sidney Rider

Character: A Fitter

Rex Harrison

Character: Guest (uncredited)

Miles Malleson

Character: (uncredited)