Stephen Root (born November 17, 1951) is an American actor. He has starred as Jimmy James on the NBC sitcom NewsRadio, as Milton Waddams in the film Office Space (1999), and voiced Bill Dauterive and Buck Strickland on the animated series King of the Hill (1997–2010).
Root has appeared in numerous Coen brothers films including O Brother, Where Art Thou? (2000), The Ladykillers (2004), No Country for Old Men (2007), The Ballad of Buster Scruggs (2018), The Tragedy of Macbeth (2021). Other notable film roles include in Dave (1993), DodgeBall (2004), Idiocracy (2006), Cedar Rapids (2011), Selma (2014), Trumbo (2015), Get Out (2017), and On the Basis of Sex (2018).
His television roles have included Capt. K'Vada in the Star Trek: The Next Generation two-part episode "Unification" (1991), Hawthorne Abendsen in seasons 2–4 of the series The Man in the High Castle. He has supporting roles in a variety of HBO series, including Boardwalk Empire, True Blood, Perry Mason, and Succession. He notably starred as Monroe Fuches / The Raven on the HBO dark comedy series Barry (2018–2023), for which he was nominated for a Primetime Emmy Award for Outstanding Supporting Actor in a Comedy Series in 2019.
2025
as Grampa (voice)
2024
as Title Narrator
2024
as Analyst
2024
as Cringer (voice)
2023
as The Nanomachines (voice)
2023
as Solomon Smythe
2023
as Martin Mertens (voice)
2023
as Petey's Father (voice)
2023
as Mr. Big Corporation (voice)
2023
as Mark (voice)
2023
as Tony
2023
as Chief Cogburn / Merie Cogburn (voice)
2023
as Merie Cogburn (voice)
2023
as Chief Cogburn (voice)
2022
as Dutch
2022
as Warlock G (voice)
2022
as Warlock G / Mr. Assam (voice)
2022
as Warlock G / Police Officer (voice)
2022
as Jeff Strawberry (voice)
2022
as Gary (voice)
2022
as Jail Tattoo Artist (voice)
2022
as Professor Anders (voice)
2022
as Rexford / Zach / Rover (voice)
2022
as Zach / Bread Monster (voice)
2022
as Rexford / Trees / Video Person (voice)
2021
as Lortha Peel
2021
as Porter
2021
as Police Chief Earl Grant (voice)
2021
as Agent Flannigan
2021
as Father Browning
2021
as Cringer / Battle Cat (voice)
2021
as Chris
2021
as Brandyworth (voice)
2021
as Goodman
2020
as Daddy Mac
2020
as Bernard (voice)
2020
as Arthur Parsons
2020
as Gene Jakobowski (voice)
2020
as Mr. M / Bob (voice)
2020
as Maynard Barnes
2020
as Self
2019
as Walt Breckman
2019
as Neil Mullin
2019
as Cockmando (voice)
2019
as Mayor Toadstool (voice)
2018
as Professor Brown
2018
as Teller (segment "Near Algodones")
2018
as Dean Stuart / Additional Voices (voice)
2018
as Stuart (voice)
2018
as Additional Voices (voice)
2018
as Prime Monister (voice)
2018
as Ron Petkus
2018
as Uncle Danny
2018
as Mike Cook
2018
as Self
2018
as Monroe Fuches
2017
as Dr. Rogers
2017
as J.W. Guidebook (voice)
2017
as Ron Walton
2017
as Fenton
2017
as Jim Hudson
2016
as Dr. Mindala
2016
as The Jackalope (voice)
2016
as Burt
2016
as Uncle Henry (voice)
2016
as Bubbles (voice)
2016
as J. Edgar Hoover
2016
as Mortimer Begoyle
2016
as Ken Russel
2015
as Todd
2015
as Floyd / Additional Voices (voice)
2015
as Hymie King
2015
as Pascal
2015
as George
2015
as Brian (voice)
2015
as Hawthorne Abendsen
2014
as Col. Al Lingo
2014
as Self
2014
as Farmer (voice)
2014
as Warlock G / Police Officer (voice)
2014
as Warlock G / Mr. Assam (voice)
2014
as Warlock G (voice)
2014
as Jeremiah Whitewhale (voice)
2014
as Self
2013
as Hugh
2013
as Harvey Toplin
2013
as Lynn Boyle
2013
as Roger
2013
as Habberman
2013
as Zor-El (voice)
2013
as Avery Boomer
2012
as Billy Cusimano
2012
as Mildew (voice)
2012
as General Stomtonovich
2012
as Bud Gleeful (voice)
2012
as Bud Gleeful (voice) / Additional Voices (voice)
2012
as Judge Walsh
2012
as Governor Haskell
2011
as Arthur Koehler
2011
as Brendon (voice)
2011
as Uncle Henry / Crows (voice)
2011
as Sherrif Wynan
2011
as Hattanzo the Drifter (voice)
2011
as Elliot
2011
as John Lloyd
2011
as Carty
2011
as Doc / Merrimack / Mr. Snuggles (voice)
2011
as Senator Larder
2011
as Bill Krogstad
2010
as Jack Haly (voice)
2010
as Judge Taylor
2010
as Gaston Means
2010
as Burt (voice)
2010
as Dr. Hepa
2010
as Brian
2010
as Charles Thompson
2010
as Martin (voice)
2010
as Mike Reardon
2009
as Remington
2009
as Gus Lacey
2009
as Self
2009
as Judge Murphy Wicks
2009
2009
as Lance (voice)
2009
as Fred Franklin
2009
as Curt Reynolds
2009
as Turtle (voice)
2009
as Steve
2008
as Hank Maestro
2008
as Lance (voice)
2008
as Woozy Winks (voice)
2008
as Penguin / Planet Master (voice)
2008
as Penguin / Carnival Barker (voice)
2008
as Killer Croc / Penguin (voice)
2008
as Raymond
2008
as Eddie
2008
as Chode (voice)
2008
as Suds
2008
as Principal Doppler
2008
as Sculptor
2008
as Glover
2007
as Morty Van Rookle
2007
as Dwight Dixon
2007
as Dan
2007
as Floyd (voice)
2007
as Ricardo Collini
2007
as Man Who Hires Wells
2007
as Sheriff Brock
2007
as Pat Jennings
2007
as Johnny Forrealz
2006
as Talent Scout (voice)
2006
as Richard Clarke
2006
as Judge Hector "The Hangman" (uncredited)
2006
as Herb
2006
as Aardvark Dad (voice)
2005
2005
as KC
2005
as Cowboy Gambler (voice; uncredited)
2005
as Dick (voice)
2005
as Dick / Dentist's Father (voice)
2005
as Self
2004
as Vince Masters
2004
as Ethan Melman
2004
as Dr. Freeman
2004
as Gordon
2004
as Greenie
2004
as Fernand Gudge
2004
as Dwight Nestor
2004
as Chode (voice)
2003
as Cameron
2003
as Val Yor (voice)
2003
as Bubbles (voice)
2002
as Zeb Zoober (voice)
2002
as Pop-Pop Porter (voice)
2002
as Texan (voice)
2002
as Chester Yapsby (voice)
2002
as Phillipe Bullion / Pop-Pop Porter (voice)
2002
as Mr. Nevius (voice)
2002
as Memphis (voice)
2002
as Frank / Start (voice)
2001
as Cat Man (voice)
2001
2001
as Al Crannis
2001
as Mr. Andrews (voice)
2001
as Theodore 'Teddy' Roosevelt (voice)
2001
2001
2000
as Senator Culpepper
2000
as George MacPherson
2000
as Michael Kirkwood
2000
as Sheriff (voice)
2000
as Sheriff / Sentry #2 (voice)
2000
as Radio Station Man
2000
as John Pratt
1999
as Dennis Mansky
1999
1999
as Bob Mayer
1999
as Gene
1999
as Dr. Donovan (voice)
1999
as Big Ducky (voice)
1999
1999
as Milton Waddams
1999
as Kane Cohen
1999
as Mr. Crenshaw
1998
as Chris Kraft
1998
as Gerald Adams
1997
1997
as Dr. Drake Kelson
1997
as Bill Dauterive (voice)
1996
as Mark Hastings
1996
as Graham Dunbar
1996
1996
as Reverend Amos Howell / Unity (voice)
1996
as Ed Kirkman
1995
as Jaan Laaman
1995
as Frank
1995
as Jimmy James
1995
as Awakened Neighbor
1995
as F.A.A. Negotiator
1995
as Phil Asher
1994
as Kevin McDonald
1994
1994
1994
1993
as Charlie Lane
1993
as R.O
1993
as Harbin
1993
as Max Alvarez
1993
as Don Durenberger
1993
as Dr. Kirby
1993
1993
as Coontz
1992
as Mr. Tucker
1992
as Gary Murray
1992
as Kevin McDonald
1991
1991
as Randolph
1991
as Sheriff Bobby
1991
as Exterminator
1991
as Mr. Chaney
1991
as Mickey
1991
as Major Moreland
1991
as Major Moreland
1991
as RKO Guard
1990
as Police Sgt.
1990
1990
1990
as Mr. Hentley
1989
as Bildorf (voice)
1989
as Berg
1989
as Mr. Lager
1989
as John Tremaine Jr.
1988
1988
1988
as Dean Burbage
1988
as DEA Agent (Toilet)
1987
as Captain K'Vada
1987
1987
1986
as Atty. Brandon McCafferty
1984
as Spirit of Death
1984
as Mr. Willard
as Gordon
as Bill (voice)