Simon Lack

as Zadek

as Major Freidel

as Thomas Whamond

as John Bott

as John Bott

as Pamphilius

as Zhukovsky

as Colonel Andreyev

as Colonel Pugh

as Andrew Campbell

as Professor Kettering

as Colonel Vickers

as Andrew Seton

as Endell's Q.C.

as Mr. Parker

as Peter Tolchard

as British Major

as Alfred Lockhart

as Dr. Jack Morton

as Menteith

as Dragoon Corporal

as Professor Kettering

as Zadek

as Control officer

as Paul

as Salter

as Craddock

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

as Roland Farley

as Major Wilson

as Fl/Lt Baldwin

as Nesbitt

as Navigator

as Self - Commentator

as Reporter

as Julie's Friend at Fairground (uncredited)

as Andrew McPhee

as Captain Miles Standish

as Robert Brown

as Emlyn Parry

as Philip Hyde

as Wainwright (uncredited)

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