Roger (8 episodes)

Dr. Christian Green (39 episodes)

(10 episodes)

Toby Broomhall (8 episodes)

Nathan

Robert Quinn (4 episodes)

Terry (4 episodes)

Llewellyn Sullivan (1 episode)

Dr. Ian Bickman (13 episodes)

Detective Clint James

Uncle Trevor

Matt

Nemetes (10 episodes)

Romeo

Det. Sgt. Mick Ritchie

(9 episodes)

Stew

Const. Evan 'Jonesy' Jones (191 episodes)

Shane Joseph (1 episode)

Brendan Hogan (2 episodes)