Michael Redgrave
Air Commodore Waltby
Acting
Dirk Bogarde
Flt Sgt Mackay
Acting
Jack Watling
Flying Officer Harding
Acting
Bonar Colleano
Sgt Kirby
Acting
Anthony Steel
Flying Officer Treherne
Acting
Nigel Patrick
Flt Sgt Slingsby
Acting
James Kenney
Cpl. Skinner
Acting
Sydney Tafler
Cpl. Robb
Acting
Griffith Jones
Group Capt. Todd
Acting
Guy Middleton
Squadron Leader Scott
Acting
Rachel Kempson
Mrs. Waltby
Acting
Joan Sims
Hilda Tebbitt
Acting
Anton Diffring
German Pilot
Acting
Nigel Green
Met Officer Howard
Acting
Michael Ripper
Botterhill
Acting
Ian Whittaker
A.C.2 Milliken
Art
Paul Carpenter
Lt Patrick Boyle, Sea Otter Pilot
Acting
George Rose
Tebbitt
Acting
Glyn Houston
Knox
Acting
Victor Maddern
Gus Westover
Acting
Eddie Byrne
Petty Officer Porter
Acting
Jack Taylor
Robinson
Acting
Michael Balfour
Dray
Acting
Gudrun Ure
Kirby's Fiancee
Acting
Jack Lambert
Squadron Leader Craig
Acting
Moultrie Kelsall
Wing Commander Dixon
Acting
Graham Stark
Corporal (Uncredited)
Acting
Patrick Jordan
Flight Sergeant(uncredited)
Acting