Peter McCauley

as Sir Cole

as Sir Nigel

as Sergeant Spragg

as Robert

as Duncan

as George

as Bill

as Isaiah Miller

as Professor George Challenger

as Professor Challenger

as Det. Hudson

as Tanya's Father

as Digger

as Sam Jamieson

as Detective Inspector Nolan

as Fiance

as Jack Ryder • 3 eps

as Magnus • 1 eps

as Sorcerer • 1 eps

as Professor George Challenger • 66 eps

as Culann • 1 eps

as Admiral McCutcheon • 2 eps

as Henry Doak • 1 eps

as Talmadeus • 1 eps

as Commissioner • 1 eps

as Gekkus • 1 eps

as Higgins • 1 eps

as Kendall • 2 eps

as Finlay Keats • 245 eps

as Lew Murdoch • 13 eps

as Captain Bloom • 4 eps