Peter Bathurst

as Director General (3 episodes)

as Chinn

as Sir Roger

as Speaker (1 episode)

as Governor Hensell

as Dr. Knight

as Barnaby

as Foster

as Sir Roger (1 episode)

as McIvor

as Foster (1 episode)

as Colonol Hanney (1 episode)

as Chinn (4 episodes)

as Sir Laurence Powell (1 episode)

as Host (1 episode), as Ferguson (1 episode)

as Police Doctor

as Engelhardt

as Gambler

as Attorney General (Uncredited)

as General John Gordon Mackenzie

as Desmond Curry

as Third Reporter

as Mr. Bond

as Cartwright

as Inspector Baring