Top 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.
