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