John Grieve

as Whisky Bob (1 episode), as Herman (1 episode)

as Mr Buchanan (1 episode)

as Inspector Kincaid

as MacDougall

as PC Forbes

as Harry Allinson (1 episode)

as Peter Laidlaw

as Sandy Duncanson (5 episodes)

as Jameson (1 episode)

as Inspector Turner (4 episodes)

as Munro of Cuddiestoun (6 episodes)

as MacDougall (1 episode)

as Jezzard (1 episode)

as Sir John (1 episode)

as Dan Macphail (21 episodes)

as Hull (4 episodes)

as Rembrandt Magraw (1 episode)

as Director (1 episode)

as Mr. Labourne

as Ned Sutherland (1 episode)

as George (1 episode), as Secretary (1 episode)

as Bus Conductor