Deputy Warden Marsh 1 episode, 2020
Tony James (2 episodes, 2012)
Harry Langley / ... (3 episodes, 2007-2011)
DI Turner (5 episodes, 2008)
Alan Marlowe / ... (6 episodes, 1997-2008)
Courtney Warwick 1 episode, 2016
Philip Mathieson 1 episode, 2013
Hastings Driver 4 episodes, 2020