Jim Sturgeon

as Nicholas Lovell (4 episodes)

as Dr. Harvey (1 episode)

as Uncle J

as Alex Reynolds (CTC Boss) (2 episodes)

as Owen

as Hans Croft (2 episodes)

as Ray Crawford (1 episode)

as Task Force Deputy

as Class Instructor (1 episode)

as Aplegatt (2 episodes)

as Steve

as Koski

as Dave

as Doctor Murray

as Mr. Novak

as Stephen

as Dr. Richard Hoernbeck

as Sergeant John Vickers

as Ronald Haldane (2 episodes), as Alex Galbraith (1 episode)

as Robert Pryor (1 episode)

as Richard Mornay

as Mal

as Jock