Karl,Sebastian, Mr Keller (65 episodes)

Sam (2 episodes)

(52 episodes)

Claude (voice)

Young Hercules (2 episodes)

Young Wilga Roberts

'Young' John Crichton (1 episode)

Ethan

Rob Dillon (1 episode)

Adam Buckley (1 episode)

(Young) Fred Cooper

Barrow Boy

Sam Girdis

Gowd Gadrey

Gowd Gadrey (1 episode)

(1 episode)

Rick Hawker (1 episode)

Billy McGregor

Josh McCabe

David Fowler (24 episodes)

Bruno Gunther (12 episodes)

Dom (1 episode)

Morton 'Ort' Flack

Napoleon (voice)

Fred Kelman

Eddie (1 episode)