Matt McKenna
Buckle the Mountain Man / ... (22 episodes, 2005-2
Steve Hely
Jim Henson / ... (7 episodes, 2007-2009)
Seth Green
Etan Cohen / ... (4 episodes, 2005-2009)
Beau Bridges
Lieutenant Thacker / ... (3 episodes, 2005-2006)
J. Lee
Black Guy / ... (3 episodes, 2007-2009)
Chris Cox
George W. Bush (2 episodes, 2005-2007)
Jon Cryer
Desk Clerk / ... (2 episodes, 2006-2009)