Robert Keegan

as Doug

as Fisherman (uncredited)

as Harry Nesbit (1 episode)

as Chauffeur

as Sholakh

as Harry

as William Brewster (1 episode)

as Maurice Froggitt (15 episodes)

as Innkeeper

as Constable (1 episode), as Police Inspector (1 episode)

as Mr Hartop (1 episode)

as Harry Ware

as Det. Chief Supt. Vincent (1 episode)

as Mr. Lewin, Len's father

as Sam Bradshaw (1 episode)

as Bus Driver (1 episode)

as Sholakh (4 episodes)

as Sgt. Bob Blackitt (139 episodes)