Brown Derby

as Jardine

as Jardine (1 episode)

as Grandfather

as Bob Etheridge (2 episodes)

as Black

as John Hutton Balfour (1 episode)

as Professor

as Police Superintendent (1 episode)

as Cardinal Marcanova (1 episode)

as The Pathologist (1 episode)

as McKay (1 episode)

as Major Fouchet

as Inspector Angus (1 episode)

as The Vicar

as John (1 episode)

as Police Sergeant (uncredited)

as The Countess's Footman