Cast
Richard ToddWing Commander Guy Gibson, V.C., D.S.O., D.F.C.
Michael RedgraveDoctor B. N. Wallis, C.B.E., F.R.S.
Ursula JeansMrs. Wallis
Basil SydneyAir Chief Marshal Sir Arthur Harris G.C.B., O.B.E., A.F.C.
Patrick BarrCaptain Joseph (Mutt) Summers, C.B.E.
Ernest ClarkAir Vice-Marshal The Hon. Ralph Cochrane G.B.E., K.C.B., A.F.C.
Derek FarrGroup Captain J. N. H. Whitworth, D.S.O., D.F.C.
Charles CarsonDoctor
Stanley Van BeersSir David Pye, C.B., F.R.S.
Colin TapleyDoctor W.H. Glanville, C.B., C.B.E.
Frederick LeisterCommittee Member
Eric MessiterCommittee Member- Laidman BrowneCommittee Member
Raymond HuntleyOfficial, National Physical Laboratory
Hugh ManningOfficial, Ministry of Aircraft Production
