James Carrodus (1 episode, 2010)
Tom McCormack / ... (6 episodes, 2009)
Joe Lacey 1 episode, 2006
DI Steven Maitland (2 episodes, 2001)
Alex Clifford / ... (7 episodes, 1999-2007)
Cornwall (unknown episodes)
Jacob Keanault (4 episodes, 1998)
Dr. Nick Goodson (4 episodes, 1998)
Civil Servant (unknown episodes)