General Charles Caroll Tevis
Dr. Mark Thorne (3 episodes, 2006)
Benjamin Patrick (2 episodes, 2009)
Deputy Asst. Commissioner Robert Townsend (3 episodes, 2005)
Whitehall Colleague (в титрах отсутствует)
Nathan (as James Weber Brown)
Martin John Mather / ... (2 episodes, 2003-2009)
Alan Clooney (4 episodes, 2007-2008)
Davidson / ... (2 episodes, 2003-2006)
DC Matt Scaysbrook / ... (3 episodes, 2003-2006)
Dr Kingsworth 1 episode, 2015
John Duval 3 episodes, 2017