Hospital Surgeon 1 episode, 2014
Bushy Haired Muttering Wizard
Simon Norwalk (9 episodes, 2003-2007)
Andy Banks / ... (2 episodes, 2001-2011)
Barry Beaumont / ... (4 episodes, 2003-2011)
Jeff Latham / ... (2 episodes, 2001-2005)
Dr. Nelson (2 episodes, 2005)
Clive / ... (2 episodes, 1993-2008)
Lt. Koch / ... (3 episodes, 1978)
Cassius Dio 1 episode, 2013