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
Basil Sydney
Air Chief Marshal Sir Arthur Harris G.C.B., O.B.E., A.F.C.
Patrick Barr
Captain Joseph (Mutt) Summers, C.B.E.
Ernest Clark
Air Vice-Marshal The Hon. Ralph Cochrane G.B.E., K.C.B., A.F.C.
Derek Farr
Group Captain J. N. H. Whitworth, D.S.O., D.F.C.
Charles Carson
Doctor
Stanley Van Beers
Sir David Pye, C.B., F.R.S.
Colin Tapley
Doctor W.H. Glanville, C.B., C.B.E.
Frederick Leister
Committee Member
Eric Messiter
Committee Member
Laidman Browne
Committee Member
Raymond Huntley
Official, National Physical Laboratory
Hugh Manning
Official, Ministry of Aircraft Production
Edwin Styles
Observer at Trials
Hugh Moxey
Observer at Trials
Anthony Shaw
R.A.F. Officer at Trials
Laurence Naismith
Farmer
Harold Siddons
Group Signals Officer
Frank Phillips
BBC Announcer
Brewster Mason
Flt / Lt. R. D. Trevor-Roper, D.F.C., D.F.M.
Tony Doonan
Flt / Lt. R. E. G. Hutchison, D.F.C.
Nigel Stock
Flying / Off. F. M. Spafford, D.F.C., D.F.M.
Brian Nissen
Flt / Lt. A. T. Taerum, D.F.C.
Robert Shaw
Flt / Sgt. J. Pulford, D.F.M.
Peter Assinder
Plt/Off. G. A. Deering, D.F.C.
Richard Leech
Squadron Leader H. M. Young, D.F.C.
Richard Thorp
Squadron Leader H. E. Maudslay, D.F.C.
John Fraser
Flight Lieutenant J. V. Hopgood, D.F.C.
David Morell
Flight Lieutenant W. Astell, D.F.C.
Bill Kerr
Flight Lieutenant H. B. Martin, D.S.O., D.F.C., A.F.C.
George Baker
Flight Lieutenant D. J. H. Maltby, D.S.O., D.F.C.
Ronald Wilson
Flight Lieutenant D. J. Shannon, D.S.O., D.F.C.
Denys Graham
Flying Officer L. G. Knight, D.S.O.
Basil Appleby
Flight Lieutenant R. C. Hay, D.F.C.
Tim Turner
Flight Lieutenant J. F. Leggo, D.F.C.
Ewen Solon
Flight Sergeant G. E. Powell
Harold Goodwin
Wing Comdr. Gibson's Batman
Patrick McGoohan
Guard at door (uncredited)
Peter Arne
Staff Officer to Air-Vice Marshal Cochrane (uncredited)
Edward Cast
Crew Member (uncredited)
Richard Coleman
RAF Officer (uncredited)
Peter Diamond
Tail Gunner (uncredited)
Gerald Harper
RAF Officer (uncredited)
Arthur Howard
RAF Pay Clerk in NAAFI (uncredited)
Lloyd Lamble
Collins (uncredited)
Philip Latham
Flight Sergeant (uncredited)
Edwin Richfield
RAF Officer (uncredited)
Guy Gibson
Author
Erwin Hillier
Director of Photography
Leighton Lucas
Music
Paul Brickhill
Author
Michael Anderson
Director
R.C. Sherriff
Screenplay
George Blackwell
Special Effects
Stuart Freeborn
Makeup Artist
Robert Jones
Art Direction
Norman Warwick
Camera Operator
Gordon Scott
Production Manager
Arthur Southgate
ADR & Dubbing
Hilda Fox
Hairstylist
W.A. Whittaker
Production Supervisor
Eric Coates
Additional Music
Harold V. King
Recording Supervision
Richard Best
Editor
G. B. Walker
Casting Director
John Street
Assistant Director
Thelma Orr
Continuity
Gilbert Taylor
Special Effects
Robert Clark
Executive In Charge Of Production
Erwin Hillier
Aerial Camera
Louis Levy
Music Director
Robert Lennard
Casting Director
J. N. H. Whitworth
Technical Advisor
Philip Barnikel
Assistant Editor
Les Hammond
Sound Recordist