as Minor Role
as Lord Say
as Count Brisini
as Duke Popplewell
as Dallas Chaytor
as Jack Williams
as Dr. Erasmus Potter-Shine
as Group Captain J. N. H. Whitworth, D.S.O., D.F.C.
as Sgt. Peter Burden
as Sir Robert Brackenbury / Earl of Surrey
as TV Announcer
as Duke of Exeter / Mayor of York
as Detective Grey
as Insp. Davis
as Peter Tanner
as Earl of Salisbury / Sir William Lucy
as Hans Glaser
as Anthony
as Captain Jumbo Hoyle
as The Major
as Denys Royd
as Robert Graham
as Kenneth Palmer
as Detective Inspector Minter
as Joe Marsh
as Mark Roper
as Bruce Banning
as Ivan Mason / Dr. James Paxton
as Jim Medway
as Maxwell Oliver
as Stephen, Author
as Pemberton Grant
as Minor role
as Gerald Ryton
as Laurie Baxter
as Sergeant Wilson
as John Clarron
as Laurence Mitchell
as Ensor
as Robert Douglas
as Earl of Salisbury/Sir William Lucy
as Sir Robert Brackenbury/Earl of Surrey/Scrivener (uncredited)/Third Citizen (uncredited)/Bishop of Ely (uncredited)
as Frank Hewitt
as Father Trasker
as Mr. Garstanton
as Evans
