Raymond Huntley

as Burke

as Sir Horace, the Minister

as Colonel John Wentworth

as Mr. Wedgewood

as Sir Ronald Ackroyd

as General

as Judge Slender

as Magistrate

as Joseph Whemple

as Official, National Physical Laboratory

as Captain Beamish

as Nathaniel Beenstock

as Patterson

as Mr. Wix

as Pvt. Herbert Davenport

as Mr Humphries

as John Price

as Marx

as Rabenau

as White Officer