Fragman
Oyuncular
Denys Graham
Flying Officer L. G. Knight, D.S.O.
Richard Coleman
RAF Officer (uncredited)
Hugh Manning
Official, Ministry of Aircraft Production
John Fraser
Flight Lieutenant J. V. Hopgood, D.F.C.
Peter Arne
Staff Officer to Air-Vice Marshal Cochrane (uncredited)
Arthur Howard
RAF Pay Clerk in NAAFI (uncredited)
Edwin Richfield
RAF Officer (uncredited)
Peter Assinder
Plt/Off. G. A. Deering, D.F.C.
Richard Todd
Wing Commander Guy Gibson, V.C., D.S.O., D.F.C.
Michael Redgrave
Doctor B. N. Wallis, C.B.E., F.R.S.
Ursula Jeans
Mrs. Wallis
Derek Farr
Group Captain J. N. H. Whitworth, D.S.O., D.F.C.
Laurence Naismith
Farmer
Patrick Barr
Captain Joseph (Mutt) Summers, C.B.E.
Stanley Van Beers
Sir David Pye, C.B., F.R.S.
Brian Nissen
Flt / Lt. A. T. Taerum, D.F.C.
Tim Turner
Flight Lieutenant J. F. Leggo, D.F.C.
Harold Goodwin
Wing Comdr. Gibson's Batman
Peter Diamond
Tail Gunner (uncredited)
Basil Sydney
Air Chief Marshal Sir Arthur Harris G.C.B., O.B.E., A.F.C.
Frederick Leister
Committee Member
Richard Leech
Squadron Leader H. M. Young, D.F.C.
Ewen Solon
Flight Sergeant G. E. Powell
Lloyd Lamble
Collins (uncredited)
Philip Latham
Flight Sergeant (uncredited)
Ernest Clark
Air Vice-Marshal The Hon. Ralph Cochrane G.B.E., K.C.B., A.F.C.
Charles Carson
Doctor
Hugh Moxey
Observer at Trials
George Baker
Flight Lieutenant D. J. H. Maltby, D.S.O., D.F.C.
Raymond Huntley
Official, National Physical Laboratory
Colin Tapley
Doctor W.H. Glanville, C.B., C.B.E.
Edwin Styles
Observer at Trials
Nigel Stock
Flying / Off. F. M. Spafford, D.F.C., D.F.M.
David Morrell
Flight Lieutenant W. Astell, D.F.C.
Bill Kerr
Flight Lieutenant H. B. Martin, D.S.O., D.F.C., A.F.C.
Gerald Harper
RAF Officer (uncredited)
Robert Shaw
Flt / Sgt. J. Pulford, D.F.M.
Richard Thorp
Squadron Leader H. E. Maudslay, D.F.C.
Patrick McGoohan
Guard at Door (uncredited)