John Sutton

as Lord Donegall

as Warner, the Chauffeur

as Insp. Beecham

as The Actor as 'Tom' in Stage Play

as Ambrose Ashley

as Hilary Evans

as Ira

as Anthony Tunliffe

as Keith Ferris

as Raizul

as Cecil Graham

as The Duke of Buckingham

as Diego De Silva

as Dr. Rivers

as Fred Haviland

as Wing Commander Morley

as Lord Edward Crewe

as Richard Jeffery

as Dr. Frank Griffin

as John Wyatt

as Inspector Tredennis

as Corporal Piggott

as Hessian Courier (uncredited)

as Drake

as Nielson's Secretary

as Sanger