Donald Burton

as Dr. Collins

as Alfred

as Paul

as Chris

as Bosola (2 episodes)

as Norman Kindell

as John Molen (1 episode)

as Cromer (1 episode)

as Miles Cockburn (1 episode)

as Chief Superintendent (1 episode)

as Leonard Moss (1 episode)

as Platton (1 episode)

as Fitzroy Simpson (1 episode)

as Fitzroy-Simpson

as Augustus Trotter (3 episodes)

as Mr Nigel

as Mr. Nigel (1 episode)

as Amr

as Mr. Hartington (1 episode)

as Chief Superintendent Grey (1 episode)

as Herwood the Holy