Dr. Paul Hamilton (12 episodes)

Dr. Rachel Mann (12 episodes)

Prof. Pip Cartwright (12 episodes)

Max Talbot (12 episodes)

Dr. Jude Wardlaw (12 episodes)

Bill (12 episodes)

Prof. Mike French (6 episodes)

(1 episode)

French Captain (voice) (1 episode)

Director (1 episode)

Producer (12 episodes)

Writer (12 episodes)