James Holder (1 episode, 2012)
Simon Moore (1 episode, 2012)
Police Officer (1 episode, 2012)
Allan Davis (1 episode, 2011)
Graham (2 episodes, 2006)
Dr. Jacob Stefano (1 episode, 2009)
Steve Warren (1 episode, 2007)
Thomas Ianesco (1 episode, 2006)
Tech Sergeant Dale James (2 episodes, 2004)