Ralph Truman

as King Ferdinand

as Admiral Bensen

as Sir Robert Wyvern

as Colonel Blenkinsop

as John Dowling

as Buchanan

as Sir Richard

as Wainwright

as Clarendon

as Vice Adm Willie Banks

as Duc de Castro

as Tigellinus

as George Merry

as Inspector Waterson

as Gov. Hotham

as Monks

as Mountjoy - The French Herald

as Kussella