Edmund Breon

as Queen's Chamberlain

as Prof. Ambrose

as Magistrate

as Parker, Chairman of the Board

as Jamie Soutar

as Julian 'Stinky' Emery

as Sir John Thornton (uncredited)

as Dr. Michael Barkstane

as Mr. Drury

as General Huddleston

as Colonel Morgan

as Col. Winterbottom

as Lieutenant Phipps

as Isidore

as Inspector Juve