Harvey Braban

as The Chief Inspector

as Sgt. Robinson

as Mortimer Tregennis

as Insp. Davis

as Lord Salisbury

as Coroner

as Denis

as Inspector Pine

as Gaston Max

as Robin Wentworth

as Andrew MacDonald

as Colonel Conti

as Jagger

as Richard Glym

as Eric

as Rodworth

as Sagasta

as Prosecution

as Inspector Brown

as Inspector