Stephen Root
ActingTotal Credits
264
Acting
264
First Credit
1984
Latest Credit
2026
Regular Show: The Lost Tapes
Jampft (voice)
2026
Rick and Morty
Gromflomite General (voice) · Carl (voice)
2013
Adventure Time: Fionna and Cake
Martin Mertens (voice)
2023
Gravity Falls
Bud Gleeful (voice) · Bud Gleeful / Additional Voices (voice)
2012
Amphibia
Mayor Toadstool (voice)
2019
BoJack Horseman
Jeremiah Whitewhale (voice)
2014
Adventure Time
Martin (voice)
2010
Bee and PuppyCat
Warlock G / Police Officer (voice) · Warlock G (voice) · Warlock G / Mr. Assam (voice)
2022
Malcolm in the Middle
John Pratt
2000
Young Justice
Jack Haly (voice)
2010
Christy
Clarence Sweetwater
1994
Star Trek: The Next Generation
Captain K'Vada
1987
Star vs. the Forces of Evil
Brian (voice)
2015
Teen Titans
Val Yor (voice)
2003
Succession
Ron Petkus
2018
Fargo
Burt Canton
2014
The West Wing
Bob Mayer
1999
Seinfeld
Mr. Lager
1989
The Legend of Vox Machina
Professor Anders (voice)
2022
Bee and PuppyCat
Farmer (voice)
2014
Brooklyn Nine-Nine
Lynn Boyle
2013
Courage the Cowardly Dog
Actor
1999
Justice League
Cat Man (voice)
2001
The Legend of Korra
White Lotus Leader / Gommu / Chung (voice) · Gommu (voice)
2012
Adventure Time: Distant Lands
Mr. M / Bob / Additional Voices (voice)
2020
Widow's Bay
Wyck Crawford
2026
Fringe
Raymond
2008
From the Earth to the Moon
Chris Kraft
1998
The Newsroom
General Stomtonovich
2012
Boardwalk Empire
Gaston Means
2010
Quantum Leap
John Tremaine Jr.
1989
The Simpsons
Bildorf (voice)
1989
Justified
Mike Reardon
2010
No Country for Old Men
Man Who Hires Wells
2007
Scott Pilgrim Takes Off
The Nanomachines (voice)
2023
The Big Bang Theory
Dan
2007
Barry
Monroe Fuches
2018
Northern Exposure
Brother Timothy
1990
Boston Legal
Ethan Melman
2004
ThunderCats
Hattanzo the Drifter (voice)
2011
Phineas and Ferb
Floyd (voice)
2007
Pushing Daisies
Dwight Dixon
2007
Mike Judge's Beavis and Butt-Head
Gary (voice)
2022
Bob's Burgers
Jackson (voice)
2011
Masters of the Universe: Revolution
Cringer (voice)
2024
Finding Nemo
Bubbles (voice)
2003
Solar Opposites
Train Store Owner (voice)
2020
DuckTales
J.W. Guidebook (voice)
2017
Scooby-Doo! Camp Scare
Burt (voice)
2010
Resident Alien
Ed Vanderspeigle
2021
24
Bill Prady
2001
Louie
Dr. Hepa
2010
DreamWorks Dragons
Mildew (voice)
2012
Frasier
Harbin
1993
Summer Camp Island
Dean Stuart / Additional Voices (voice) · Stuart (voice) · Additional Voices (voice) · Prime Monister (voice)
2018
Ed
George MacPherson
2000
Superman: The Animated Series
Reverend Amos Howell / Unity (voice)
1996
The Proud Family
Mr. Andrews (voice)
2001
Californication
Ricardo Collini
2007
CSI: Crime Scene Investigation
Michael Kirkwood
2000