Mark Mitchinson

as Professor Bixler

as Brian

as Stuart

as Niles Keller

as Norman Conrad (3 episodes)

as John

as Beauchamp

as Principal Slane

as Amos Tilbury

as Mr. Fonda

as The Man

as Hornigold (1 episode)

as Prescott

as John

as Sergeant Miller (6 episodes)

as Leonard Whitney (2 episodes)

as Reverend Bellows (6 episodes)

as Kenneth Ballantyne

as D.I. Ivan Petrie (14 episodes)

as Jem (1 episode)

as Barry

as Vambrace

as Ian