Aaron Jeffery

as Nick Harp (3 episodes)

as Bob

as William 'Minto' Minton

as David Starke (10 episodes)

as Matthew Fletcher

as Doug

as Major Davis

as Mark 'Chopper' Read (2 episodes)

as Owen

as Chris Bronowski (1 episode)

as Frederic

as Terry Knox

as The Ghoul

as Rick (2 episodes)

as Simon Hamilton (1 episode)

as Matthew Fletcher (34 episodes)

as Samson (1 episode)

as Geoff Leyland / Narrator

as Alan

as Thomas Logan

as Detective Jack Cross (13 episodes)

as Frank O'Rourke (8 episodes)

as Hunter (3 episodes)

as Alex Ryan (193 episodes)