DI Harwell (2 episodes, 2004)
Crowther (2 episodes, 2005)
Kam Ashry / ... (2 episodes, 2003-2010)
James Cookham / ... (4 episodes, 1997-1998)
PC Nigel Spenser (15 episodes, 1995)
Fus Michael 'Midnight' Rawlings (10 episodes, 1992-1993)
Herbie Akimbaye / ... (3 episodes, 1996-2009)
PC Falmer / ... (3 episodes, 2001)
Joseph Sissoulu (3 episodes, 2009)