Admiral Sauveterre 2 episodes, 2020-2021
Professor Carlisle 2 episodes, 2017
JD Hesby 6 episodes, 2017
Christian Ward (2 episodes, 2014)
Luke Gilliam (1 episode, 2014)
Peter Burke (81 episodes, 2009-2014)
David (10 episodes, 2007)
Kieran Ryker (1 episode, 2011)
Patrick Harris (3 episodes, 2008)
Clayton 'Jonesy' Jones (24 episodes, 2003-2005)
Hank Lange (2 episodes, 2006)
Drew Imroth (2 episodes, 2007)
Reverend Keyes (3 episodes, 2002-2003)
Martin Toomey (as Tim DeMay)
Junior officer at embassy party
Ray Mitchel (2 episodes, 1999-2000)
Becky's Husband (segment "1952")
Dr. Paul Thomas (12 episodes, 1997-1999)
Lawrence Deon (3 episodes, 1995-1996)
Duval Pritchard 11 episodes, 2016
Bob Strafford 3 episodes, 2022-2023