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
