Vinny Swain (6 episodes, 2006)
Mr. Gilmour (1 episode, 2007)
Peter Hunter (19 episodes, 2002-2003)
Donny Bevan / ... (2 episodes, 2001)
Ben Riley (2 episodes, 1999)
Benjamin Kruger (1 episode, 1999)
Orderly Grant (2 episodes, 1997)
Lieutenant Michael 'Mike' Moore
Kirk Stevens / ... (17 episodes, 1989-1991)