Peter McCauley

Sir Cole

Sir Nigel

Jack Ryder • 3 episodes

Grandpa Robert

Sergeant Spragg

Magnus • 1 episodes

Robert

Duncan

George

Sorcerer • 1 episodes

Bill

Isaiah Miller

Professor George Challenger

Professor George Challenger • 66 episodes

Professor Challenger

Det. Hudson

Admiral McCutcheon • 2 episodes

Culann • 1 episodes

Brach • 1 episodes

Henry Doak • 1 episodes

Talmadeus • 1 episodes

Gekkus • 1 episodes

Ajax • 1 episodes

Odin • 2 episodes

Commissioner • 1 episodes

Higgins • 1 episodes

Captain Ezra King • 1 episodes

Kendall • 2 episodes

Chad • 1 episodes

Finlay Keats • 245 episodes

Lew Murdoch • 13 episodes

Repo Man

Digger

Tanya's Father

Sam Jamieson

Detective Inspector Nolan

Captain Bloom • 4 episodes

Fiance