Cast
O.B. Clarence
Old Retainer
Aubrey Mallalieu
1st Club Member
Kenneth More
Bomb Aimer (uncredited)
Arthur Mullard
(uncredited)
David Hutcheson
Squadron Leader Sowerby
Joan Young
Mrs. McVitie
James Hayter
Warrant Officer
Vida Hope
WAAF Flight Sergeant
Desmond Roberts
2nd Club Member
David Tomlinson
Mr. Watlington
Paul Carpenter
Flt. Lt. Argylle
Peggy Evans
Daphne Adams
Bill Owen
Paratroop Sergeant (as Bill Rowbotham)
John Laurie
Dr. McVitie
Finlay Currie
Sir Duncan Wills
Michael Hordern
Lt. Cmdr. Lowther
Pamela Matthews
Mrs. Watlington
Robert Wyndham
Major
Hugh Pryse
Sir Nicholas Hathaway
Patrick Waddington
Group Capt. Aspinall
Cyril Smith
Flight Sgt. Cox
Robin Bailey
Wives' Escort Officer
Richard Attenborough
Jack Arnold
Anthony Dawson
Flt. Lt. Norton
Murray Matheson
Wing Cdr. Allen
Marjorie Rhodes
Mrs. Arnold
Ralph Richardson
Prof. Heatherville
Raymond Huntley
Prof. Laxton-Jones