Kenneth Dillon (1 episode, 2009)
Senator (в титрах отсутствует)
P.F. (2 episodes, 2006-2008)
Agent Rowe (as John Patrick McCormack)
Robert Franklin (3 episodes, 2005)
Headmaster Hopkins (1 episode, 2001)
Undersecretary Adam Witton (5 episodes, 2001-2002)
General Jimmy Wendall (4 episodes, 2003-2006)
Board Member (в титрах отсутствует)
Wallace (as Patrick J. McCormack)
Judge Geary / ... (2 episodes, 2001-2004)
Frank Shaffner (1 episode, 1996)
General Lefcourt (1 episode, 1997)
Mr. McCarthy (1 episode, 1995)
Brent Tufeld (1 episode, 2000)
Admiral Bennett (1 episode, 1997)
Howard (как John McCormack)
Dr. Harris / ... (2 episodes, 2008)