John Wannamaker 1 episode, 2017
Daniel's Father 1 episode, 2016
Air Force General 2 episodes, 2015
Harbor Police Chief 1 episode, 2015
Bill Thatcher (2 episodes, 2013)
McNamara (1 episode, 2010)
Board Member / ... (3 episodes, 2009)
Mike Kennedy (8 episodes, 2002-2004)
Dr. Thomas Burton / ... (2 episodes, 2002-2010)
Eugene Gribbs (as Mike St. John Smith)
Ambassador Galdamez (1 episode, 2004)
Ed Meisner / ... (3 episodes, 1999-2005)
Ray Shaw (segment "My Brother's Keeper")
Angus Wheaton / ... (3 episodes, 1997-1999)
The CIA Operative / ... (в титрах отсутствует) (2 episodes, 1996-1998)
Bill Morgan 1 episode, 2014