as Leo Barnett

as Henry
2022

as Marty
2005

as Leo Barnett
1990

as Alexander Lark
2008

as Dr. Haverkamp
2013

as Wendell Keller
2009

as Danny
2000

as Sid Hammerback
2004

as Josh's Father
2002

as Yerid
1995

as Kenneth Holloway
2005

as A.D.A. William Preston
2004
as archive footage
2023

as Bob
2025

as Dr. Walker
2024

as archive footage
2023

as Congressman Tenant
2021

as Welton 'Welty' Blackwell
2019

as Doug
2018
as Himself
2014

as Chuck (voice)
2013

as Self
2012

as Jones
2011
as Self
2009

as Robert Kavanagh
2008
as Dan
2008

as Dr. Hawking
2008

as Col. Stevens
2007
as Man
2006

as Ted Bedworth
2006

as Lizard
2006

as Rog
2005

as Charlie
2005

as Larry Horowitz
2005

as Detective Morrisy
2004

as Senator Willis
2004

as Dr. Rene Sutter
2003
as Leo Barnett
1 ep.

as Henry
10 episodes

as Marty
1 episodes

as Leo Barnett
1 episodes

as Alexander Lark
1 episodes

as Dr. Haverkamp
1 episodes

as Wendell Keller
1 episodes

as Danny
1 episodes

as Sid Hammerback
159 episodes

as Josh's Father
1 episodes

as Yerid
1 episodes

as Kenneth Holloway
1 episodes

as A.D.A. William Preston
2 episodes

as Ethan Grady
1 episodes

as Sebastian Ross
1 episodes

as Mr. Putnam
1 episodes

as Dr. Grayson
1 episodes

as Jacob Stock
5 episodes

as Randall Jackson
1 episodes

as Larry Hines
1 episodes

as Dr. Greg Olander
1 episodes

as Clark Greydon
1 episodes

as Dr. Ellenberg
1 episodes

as Tetzloff
1 episodes

as Dr. Flaubert
1 episodes
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