Raymond Francis

as Major Brigg

as Admiral Sir Arthur Gurney

as Sir Henry Clithering (2 episodes)

as Pinky Harrington (3 episodes)

as Doctor Watson

as Sir George Mascall (1 episode)

as Police Inspector

as Police Inspector (1 episode)

as Ellis

as Edward Fuller (25 episodes)

as Mr Peckham (1 episode)

as Captain Dooley (1 episode)

as Mr Justice Hawke (1 episode)

as Tea Manager

as Colonel Bosworth

as Mr. Beadnell (2 episodes)

as Harry (1 episode)

as Sorin

as Defence Counsel

as Clement Lawrence (1 episode)

as Chief Det. Supt. Tom Lockhart (235 episodes)

as The General

as Ritchie

as Colonel's Aide