Simon Lack

as Air Chief Marshal Sir Trafford Leigh-Mallory (uncredited)

as Professor Kettering

as Nesbitt

as Zhukovsky

as Wainwright (uncredited)

as Salter

as Colonel Vickers

as Dragoon Corporal

as Emlyn Parry

as Roy Allen, Brother of Man to be Executed (Uncredited)

as Navigator

as Professor Kettering

as Andrew Campbell

as Endell's Q.C.

as British Major

as Fl/Lt Baldwin

as Colonel Andreyev

as Zadek

as Reporter

as Andrew Seton

as Philip Hyde

as Control officer

as Major Freidel

as Roland Farley

as Menteith

as Colonel Pugh

as Major Wilson

as Thomas Whamond

as Mr. Parker

as Andrew McPhee

as George Heriot

as Self - Commentator

as John Bott

as Count Maretta