John Mills
Cpl Tubby Binns
Acting
Richard Attenborough
John Holden
Acting
Bernard Lee
Charles Foreman
Acting
Robert Urquhart
Mike
Acting
Ronald Hines
Private Miles
Acting
Sean Barrett
Frankie
Acting
Roland Curram
Harper
Acting
Meredith Edwards
Dave Bellman
Acting
Michael Bates
Froome
Acting
Michael Shillo
Jouvet
Acting
Eddie Byrne
Commander (Tough's Yard)
Acting
Lionel Jeffries
Colonel (Medical Officer)
Acting
Victor Maddern
Merchant Seaman
Acting
Anthony Nicholls
Military Spokesman
Acting
Bud Flanagan
Himself
Acting
Chesney Allen
Himself
Acting
Kenneth Cope
Lieutenant Lumpkin
Acting
Warwick Ashton
Battery Sergeant Major
Acting
Peter Halliday
Battery Major
Acting
John Welsh
Staff Colonel
Acting
Lloyd Lamble
Staff Colonel
Acting
Cyril Raymond
General The Viscount Gort V.C.
Acting
Nicholas Hannen
Vice Admiral Ramsay
Acting
Patricia Plunkett
Grace
Acting
Michael Gwynn
Commander (Sheerness)
Acting
Fred Griffiths
Old Sweat
Acting
Christopher Rhodes
Sergeant on the beaches
Acting
Harry Landis
Dr. Levy
Acting
Patrick Allen
Sergeant on Parade Ground
Acting
Liz Fraser
Worker in Holden's Factory (uncredited)
Acting
Michael Brennan
Paddle Steamer Captain (uncredited)
Acting
Bernard Cribbins
Thirsty Sailor (uncredited)
Acting
John G. Heller
German Soldier (uncredited)
Acting
John Phillips
Boat Owner Spokesman (uncredited)
Acting
William Squire
Captain (uncredited)
Acting
Tim Turner
Officer (line of men in sea) (uncredited)
Acting