Stephen Root (born November 17, 1951) is an American actor and voice actor. Known for his extensive character actor roles in film and television, he gained attention for his roles as Jimmy James on the NBC sitcom NewsRadio (1995–1999), as Milton Waddams in the comedy film Office Space (1999), and voiced Bill Dauterive and Buck Strickland on the animated series King of the Hill (1997–2010, 2025–present).[1]
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), and The Tragedy of Macbeth (2021). Other notable film roles include Dave (1993), Bicentennial Man (1999), Dodgeball (2004), Idiocracy (2006), Cedar Rapids (2011), Selma (2014), Trumbo (2015), Get Out (2017), and On the Basis of Sex (2018), as well as his voice roles in Ice Age (2002) and Finding Nemo (2003).
On television, he played supporting roles in Star Trek: The Next Generation (1991), True Blood (2008–2009), Boardwalk Empire (2012–2013), Fargo (2014), The Man in the High Castle (2016–2019), Perry Mason (2020), and Succession (2021–2023). He has received two Primetime Emmy Award nominations for Outstanding Supporting Actor in a Comedy Series, in 2019 for the role of manipulative hitman handler Monroe Fuches in the HBO dark comedy crime series Barry (2018–2023) and in 2026 for the role of fisherman and outspoken superstitious Wyck Crawford in the Apple TV comedy horror series Widow's Bay (2026–present), which he won.
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as Bob
as Edgar (voice)
as Kenneth Adams
as Brian Heder (voice) (uncredited)
as Toomoo (voice)(1 ep)
as Jampft (voice)(2 eps)
as Mark (voice)(1 ep)
as Dr. Badger(4 eps)
as Wyck Crawford(10 eps)
as Chet
as Glem Blorchman (voice)(10 eps)
as Detective Rennert
as Gordon
as Arthur Hammond
as Grampa (voice)
as Dr. Rostrum (voice)(1 ep)
as Title Narrator (voice)(12 eps)
as Analyst
as Cringer (voice)(5 eps)
as The Nanomachines (voice)(1 ep)
as Solomon Smythe(4 eps)
as Salt (voice)(1 ep)
as Martin Mertens (voice)(1 ep)
as Petey's Father (voice)(10 eps)
as Mr. Big Corporation (voice)(1 ep)
as Mark (voice)(3 eps)
as Tony
as Chief Cogburn / Merie Cogburn (voice)(1 ep)
as Merie Cogburn (voice)(4 eps)
as Chief Cogburn (voice)(4 eps)
as Dutch
as Warlock G / Police Officer (voice)(1 ep)
as Warlock G (voice)(1 ep)
as Warlock G / Mr. Assam (voice)(1 ep)
as Jeff Strawberry (voice)(1 ep)
as Gary (voice)(1 ep)
as Jail Tattoo Artist (voice)
as Professor Anders (voice)(4 eps)
as Rexford / Zach / Rover (voice)(1 ep)
as Zach / Bread Monster (voice)(1 ep)
as Rexford / Trees / Video Person (voice)(1 ep)
as Lortha Peel(1 ep)
as Porter
as Police Chief Earl Grant (voice)(6 eps)
as Agent Flannigan
as Father Browning
as Cringer / Battle Cat (voice)(10 eps)
as Chris
as Goodman
as Ed Vanderspeigle(1 ep)
as Daddy Mac
as Bernard (voice)(4 eps)
as Arthur Parsons
as Gene Jakobowski (voice)(1 ep)
as Mr. M / Bob / Additional Voices (voice)(1 ep)
as Maynard Barnes(7 eps)
as Train Store Owner (voice)(1 ep)
as Self(1 ep)
as Walt Breckman
as Neil Mullin
as Cockmando (voice)
as Self - Panelist(1 ep)
as Mayor Toadstool (voice)(15 eps)
as Professor Brown
as Teller (segment "Near Algodones")
as Mr. Fyde / Avacadwoe / Hush Muffleman (voice)(1 ep)
as Dean Stuart / Additional Voices (voice)(1 ep)
as Stuart (voice)(5 eps)
as Additional Voices (voice)(1 ep)
as Prime Monister (voice)(1 ep)
as Ron Petkus(2 eps)
as Uncle Danny(8 eps)
as Mike Cook
as Monroe Fuches(32 eps)
as Morty Van Rookle
as Dr. Rogers
as J.W. Guidebook (voice)(1 ep)
as Ron Walton
as Fenton
as Jim Hudson
as Dr. Mindala
as The Jackalope (voice)
as Uncle Henry (voice)
as Bubbles (voice)
as J. Edgar Hoover
as Mortimer Begoyle(1 ep)
as Ken Russel(17 eps)
as Todd
as Hymie King
as Pascal(1 ep)
as George
as Brian (voice)(2 eps)
as Hawthorne Abendsen(10 eps)
as Col. Al Lingo
as Self
as Farmer (voice)(2 eps)
as Jeremiah Whitewhale (voice)(1 ep)
as Burt Canton(2 eps)
as Self - Guest(1 ep)
as Self
as Gromflomite General (voice)(1 ep)
as Carl (voice)(1 ep)
as Nick Celisco
as Hugh
as Harvey Toplin(1 ep)
as Lynn Boyle(4 eps)
as Roger
as Habberman
as Zor-El (voice)
as Avery Boomer
as Billy Cusimano
as Mildew (voice)(16 eps)
as General Stomtonovich(2 eps)
as Bud Gleeful (voice)(5 eps)
as Bud Gleeful / Additional Voices (voice)(2 eps)
as Judge Walsh(1 ep)
as White Lotus Leader / Gommu / Chung (voice)(1 ep)
as Gommu (voice)(1 ep)
as Governor Haskell
as Arthur Koehler
as Brendon (voice)
as Sherrif Wynan
as Uncle Henry / Crows (voice)
as Hattanzo the Drifter (voice)(1 ep)
as Elliot
as John Lloyd
as Carty(1 ep)
as Doc / Merrimack / Mr. Snuggles (voice)
as Senator Larder
as Bill Krogstad
as Jackson (voice)(1 ep)
as Jack Haly (voice)(2 eps)
as Judge Taylor(1 ep)
as Cap Collins(1 ep)
as Gaston Means(1 ep)
as Burt (voice)
as Dr. Hepa(1 ep)
as Brian(1 ep)
as Charles Thompson
as Martin (voice)(1 ep)
as Mike Reardon(7 eps)
as Remington
as Gus Lacey
as Self
as Judge Murphy Wicks(2 eps)
as Lance (voice)
as Fred Franklin
as Curt Reynolds
as Turtle (voice)
as Steve
as Hank Maestro(1 ep)
as Lance (voice)(1 ep)
as Woozy Winks (voice)(2 eps)
as Penguin / Planet Master (voice)(1 ep)
as Penguin / Carnival Barker (voice)(1 ep)
as Killer Croc / Penguin (voice)(1 ep)
as Raymond(1 ep)
as Eddie(5 eps)
as Chode (voice)
as Suds
as Principal Doppler
as Sculptor
as Glover
as Man Who Hires Wells
as Dwight Dixon(5 eps)
as Dan(2 eps)
as Floyd (voice)(1 ep)
as Ricardo Collini(1 ep)
as Sheriff Brock
as Pat Jennings(1 ep)
as Johnny Forrealz(1 ep)
as Talent Scout (voice)
as Richard Clarke(2 eps)
as Judge Hector "The Hangman" (uncredited)
as Herb
as Aardvark Dad (voice)
as KC
as Cowboy Gambler (voice; uncredited)
as Dick (voice)(6 eps)
as Dick / Dentist's Father (voice)(1 ep)
as Stephen Root(1 ep)
as Vince Masters
as Ethan Melman(1 ep)
as Dr. Freeman
as Gordon
as Greenie
as Fernand Gudge
as Dwight Nestor
as Chode (voice)(39 eps)
as Cameron
as Val Yor (voice)(1 ep)
as Bubbles (voice)
as Zeb (voice)
as Pop-Pop Porter (voice)(1 ep)
as Chester Yapsby (voice)(1 ep)
as Texan (voice)(1 ep)
as Mr. Nevius (voice)(1 ep)
as Phillipe Bullion / Pop-Pop Porter (voice)(1 ep)
as Memphis (voice)(1 ep)
as Rhino / Start (voice)
as Cat Man (voice)(2 eps)
as Bill Prady(3 eps)
as Al Crannis(1 ep)
as Mr. Andrews (voice)(1 ep)
as Theodore 'Teddy' Roosevelt (voice)(1 ep)
as Tony Bustamante(3 eps)
as Senator Culpepper(1 ep)
as George MacPherson(1 ep)
as Michael Kirkwood(1 ep)
as Sheriff (voice)(2 eps)
as Sheriff / Sentry #2 (voice)(1 ep)
as Radio Station Man
as John Pratt(2 eps)
as Dennis Mansky
as Bob Mayer(9 eps)
as Gene(30 eps)
as Dr. Donovan (voice)(26 eps)
as Big Ducky (voice)
as Mr. Sweeney(2 eps)
as Milton
as Professor O'Callaghan (voice)(1 ep)
as Priest (voice)(1 ep)
as Kane Cohen
as Mr. Crenshaw
as Chris Kraft(5 eps)
as Gerald Adams
as Dr. Drake Kelson(1 ep)
as Bill Dauterive (voice)(275 eps)
as Mark Hastings(2 eps)
as Graham Dunbar
as Houston Plant Manager(2 eps)
as Reverend Amos Howell / Unity (voice)(1 ep)
as Ed Kirkman
as Jaan Laaman
as Frank
as Jimmy James(97 eps)
as Awakened Neighbor
as F.A.A. Negotiator(1 ep)
as Phil Asher(1 ep)
as Kevin McDonald
as Trumpet Playing Mental Patient(1 ep)
as Football Coach(1 ep)
as Clarence Sweetwater(2 eps)
as Charlie Lane(1 ep)
as R.O(15 eps)
as Harbin(1 ep)
as Max Alvarez
as Don Durenberger
as Secretary of War Edwin Stanton
as Coontz
as Mr. Tucker(1 ep)
as Gary Murray
as Kevin McDonald
as Randolph
as Sheriff Bobby(1 ep)
as Exterminator(1 ep)
as Mr. Chaney(1 ep)
as Mickey
as Major Moreland
as Major Moreland(6 eps)
as RKO Guard
as Police Sgt.
as Brother Timothy(1 ep)
as Mr. Hentley
as Bildorf (voice)(1 ep)
as Boots(2 eps)
as Berg
as Mr. Lager(1 ep)
as John Tremaine Jr.(1 ep)
as Dean Burbage
as DEA Agent (Toilet)
as Captain K'Vada(2 eps)
as Brandon McCafferty(3 eps)
as Ferret(1 ep)
as Spirit of Death(1 ep)
as Mr. Willard(1 ep)