Dermatologist (1 episode, 2010)
Calvin Nichols (1 episode, 2012)
Detective Jarvis (1 episode, 2008)
Frank Riegert (1 episode, 2005)
Technician (1 episode, 2004)
Reporter (1 episode, 2004)
Mr. Fowler (1 episode, 2013)
Graham Norcross (1 episode, 2015)