Sam Dale

as Knock/Alfred, as Court Vizier

as Dr Mortimer / Frankland / narrator

as Dr Mortimer / Frankland (1 episode)

as Priest

as Billy's Driver (3 episodes)

as David Barratt

as Graham

as Graham (5 episodes)

as Mr Arnold (1 episode)

as Martyn Semple

as Bill

as Alan

as Dickey Smith

as Alan (1 episode)

as Bill (1 episode)

as Dickey Smith (1 episode)