William Gaminara

as Ted Campbell (3 episodes)

as William

as John Hobson (6 episodes)

as Alexander MacLeod (1 episode)

as Dr. El Ganol (1 episode)

as Samuel Harrogate (1 episode)

as Narrator

as Chris Darlow (1 episode)

as Victor Gleeson (1 episode)

as Will Newman (26 episodes)

as Mr. Quinton (2 episodes)

Writer

Writer

as Leo Dalton (106 episodes)

as Andrew (2 episodes)

as Robert Adams (1 episode)

as Major Harry 'Dickie' Bird (1 episode)

as Policeman 2, Writer

as Tim Sage

as James Loveless

as Andrew Bower (36 episodes)

as Tim Sage (1 episode)

as Insp. Bruce (1 episode)