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