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