Sir David Pye, C.B., F.R.S.

Doctor W.H. Glanville, C.B., C.B.E.

Committee Member

Committee Member

Committee Member

Official, National Physical Laboratory

Official, Ministry of Aircraft Production

Observer at Trials

Observer at Trials

R.A.F. Officer at Trials

Farmer

Group Signals Officer

BBC Announcer

Flt / Lt. R. D. Trevor-Roper, D.F.C., D.F.M.

Flt / Lt. R. E. G. Hutchison, D.F.C.

Flying / Off. F. M. Spafford, D.F.C., D.F.M.

Flt / Lt. A. T. Taerum, D.F.C.

Flt / Sgt. J. Pulford, D.F.M.

Plt/Off. G. A. Deering, D.F.C.

Squadron Leader H. M. Young, D.F.C.

Squadron Leader H. E. Maudslay, D.F.C.

Flight Lieutenant J. V. Hopgood, D.F.C.

Flight Lieutenant W. Astell, D.F.C.

Flight Lieutenant H. B. Martin, D.S.O., D.F.C., A.F.C.

Flight Lieutenant D. J. H. Maltby, D.S.O., D.F.C.

Flight Lieutenant D. J. Shannon, D.S.O., D.F.C.

Flying Officer L. G. Knight, D.S.O.

Flight Lieutenant R. C. Hay, D.F.C.

Flight Lieutenant J. F. Leggo, D.F.C.

Flight Sergeant G. E. Powell

Wing Comdr. Gibson's Batman

Guard at door (uncredited)

Staff Officer to Air-Vice Marshal Cochrane (uncredited)

Crew Member (uncredited)

RAF Officer (uncredited)

Waitress (uncredited)

Tail Gunner (uncredited)

RAF Officer (uncredited)

RAF Pay Clerk in NAAFI (uncredited)

Collins (uncredited)

Flight Sergeant (uncredited)

RAF Officer (uncredited)