Zadek

Major Freidel

Zhukovsky

Andrew Campbell

Professor Kettering

Colonel Vickers

Unknown

Endell's Q.C.

Mr. Parker

British Major

Alfred Lockhart

Unknown

Menteith

Dragoon Corporal

Professor Kettering

Zadek

Control officer

Salter

Craddock

Air Chief Marshal Sir Trafford Leigh-Mallory (uncredited)

Fl/Lt Baldwin

Nesbitt

Navigator

Julie's Friend at Fairground (uncredited)

Robert Brown

Emlyn Parry

Wainwright (uncredited)