Jack Hawkins

as Group Captain 'Tiger' Small

Michael Denison

as Squadron Leader Peter Moon

John Gregson

as Pilot Officer T.B. 'Septic' Baird

Cyril Raymond

as Squadron Leader Barry Clinton

Veronica Hurst

as Betty Carfax

Harold Goodwin

as A.C. 2 Wailes

Geoffrey Keen

as Company Sergeant Major

Philip Stainton

as Police Constable