as Maj. Baker

as Chartermain

as Sir Montague Corner

as German Technical Examiner

as Capt. Eric Simpson

as George Aisgill

as Vice-Admiral

as Bodley

as Chailey

as Colonel Scuttling - Scotland Yard Man

as Foley

as Lomax

as Sylvan-Jones

as Capt. Christopher Connaught-Smith

as Cavendish

as Det. Thompson

as Hindsmith

as George Aisgill

as Sexton

as Captain Douglas

as Clifford

as Immigration Officer

as Garsden

as Superintendent Symington

as Mr MacBryde

as Mr Horrobin

as Randolph St. John

as Mr. Ballard

as Gus Ashley

as Dr. Stevenson

as Adrian Beresford

as Police Inspector

as Da Silva

as Philip Crane

as Jenkins

as Lacey Marshalt

as Captain

as Belton

as Brigadier's Staff Officer

as Colonel

as Lord Redesdale

as Lt. Col. Henniker

as Monty Clayton

as Housemaster

as Henry Carmichael

as The Lawyer

as Coroner

as Captain Donaldson

as Dickie Melborne

as Jarvis

as British Lieutenant

as First Gentleman

as Mr. Eccles

as Det. Inspector

as Peter Montrose ("Murder at Midnight")

as Stanley

as Philip

as Hugh

as Guards Officer

as Jonathan Redgrove

as Wilkins

as Captain Patterson

as Wilkie (uncredited)

as Member of Whitehall Conference

as Smythe

as Colonel Packham

as Billy