Steven Lloyd Williams (born January 7, 1949) is an American actor. He has been nominated for a Screen Actors Guild Award and one NAACP Image Award. He is best known for his roles as Captain Adam Fuller on 21 Jump Street, Lt. Jefferson Burnett on CBS's original drama The Equalizer (1989), Det. August Brooks on TNT's short-lived series L.A. Heat, Mr. X on FOX's scifi series The X-Files, Russell "Linc" Lincoln in Linc's, and Rufus Turner in Supernatural. He appeared as Trooper Mount in The Blues Brothers (1980), Nester in the 1985 sequel film Missing in Action 2: The Beginning, and bounty hunter Creighton Duke in the 1993 horror film Jason Goes to Hell: The Final Friday. He has also had many guest appearances on television shows including The Dukes of Hazzard, The A-Team, Booker, MacGyver, Veronica Mars, Stargate SG-1, Martin, The Bernie Mac Show, and Criminal Minds. He is the uncle of cartoonist Aaron Williams. Description above from the Wikipedia article Steven Williams, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Filmography

• 2025Time Setters — Moses Wright
• Waco: The Aftermath — Alan Sanborn
• Carl Weber's The Black Hamptons — Alexander Cora
• 2021Afterlifetime — Charon the Ferryman
• 2020Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) — Captain Patrick Erickson
• 2020Emerald Run — Pastor Winfield
• FBI: Most Wanted — Ray Cannon Sr.
• Locke & Key — Joe Ridgeway
• All Rise — Tony Carver
• Bluff City Law — Connor Markes
• Project Blue Book — Nate
• Stumptown — Lionel Hoffman
• 2019Velvet Buzzsaw — VA Janitor
• 2018BFA New Orleans — James 'Pop' Blake I
• Carl Weber's The Family Business — Alexander Cora
• 2018Glass Jaw — Harry
• The Chi — Quentin Dickinson
• Yellowstone — Cowboy
• 2017It — Leroy Hanlon
• Snowfall — Paul Davis
• Training Day — Cannonball
• 2016Hollywont — Jack Johnson
• 2016Street Credit — Reverend Street
• 2016The Stakelander — Doc Earl
• 2016The Trust — Cliff
• 2015Fifty & Over Club — Lawson
• Minority Report — Bridege Kane
• 2015My Favorite Five — Robert Colburn
• 201422 Jump Street — Commissioner Adam Fuller (uncredited)
• Chicago P.D. — Bishop
• 2014Cru — Max
• 2014Last Curtain Call — George
• The Leftovers — Virgil
• True Detective — Junius
• black-ish — Phillip
• Belle's — Judge Crawford
• 2013Jack the Giant Slayer — Master of Secrets
• 2013The Call — Terrence
• 2012Christmas Twister — Terry
• 2012Who Killed Soul Glow? — Police Captain
• 20113 Musketeers — Planchet
• 2011Breathe — Mr. Burgin
• NTSF:SD:SUV:: — Alonzo Bearwalker
• 2009The Fear Chamber — Captain Bradley
• 2008Adventures of Power — Carlos
• 2008Kings of the Evening — Mr. Gamba
• 2007Forfeit
• 2007Not Another High School Show — Captain Fuller
• 2007Richard III — Lord Stanley
• 2006Special Ops: Delta Force — Smithers
• Bones — Pastor Desmond Simmons
• Criminal Minds — Capt. Wright
• 2005Crimson Force — Williams
• 2005Graves End — Paul Rickman
• 2005Halfway Decent — Cervando
• 2005Sexual Life — Jerry's Father
• Supernatural — Rufus Turner
• 2005Walker, Texas Ranger: Trial by Fire — Det. Mike Burton
• Desperate Housewives — Frank
• 2004Guarding Eddy — Jack
• Veronica Mars — Tom Daniels
• Cold Case — Ronde Brooks (2009)
• 2003Dark Wolf — Hartigan (as Stephen Williams)
• Jake 2.0 — Freewald
• 2002Banged Out
• 2002L.A. Law: The Movie — Albert Hutchinson
• Monk — Sgt. Parnell
• 2001Firetrap — Firefighter Chief Sheehan
• 2001Night Class — Sheehan
• 2001Route 666 — Rabbit aka Fred
• The Agency — Joel Whittman
• The Bernie Mac Show — Lloyd
• 2001The Elite — McKay
• 2001Van Hook — Colonol Jeffries
• City of Angels — Emerill Jordan
• 2000Crash and Byrnes — Shannon
• Resurrection Blvd. — Jesse
• The District — Judge Thompson
• L.A. Heat — August Brooks
• Total Recall 2070
• Any Day Now — Percy Tucker
• Legacy — Isaac Peters
• Linc's — Russell A. `Linc' Lincoln
• The Hughleys — Mr. Walker
• 1998The Sender — Lockwood
• 1997Area 51: The Alien Interview — Host
• Stargate SG-1 — General Vidrine
• Arli$$ — Greg Harvey
• Suddenly Susan — Carl
• 1995Bloodfist 7: Manhunt — Captain Doyle
• 1995Legacy of Sin: The William Coit Story — Det. Sexton
• 1995The Omen — Dr. Cornelius
• University Hospital — John Jenkins
• 1994Corrina, Corrina — Anthony T. Williams
• 1994Deep Red — Det. Sgt. Eldon James
• Models Inc.
• Sister, Sister — Gregg
• Diagnosis: Murder — Butch Reilly
• 1993Jason Goes to Hell: The Final Friday — Creighton Duke
• Madison — Director
• The X-Files — Mr. X (voice) (uncredited)
• seaQuest DSV — The President of the USA
• 1992Dance with Death — Dermot
• Hangin' with Mr. Cooper — Chip Dumars
• Martin — Simon
• Renegade — Danny
• 1992Revolver — Ken Seymour
• Civil Wars — Victor
• Street Justice
• The 100 Lives of Black Jack Savage
• 1991The Heroes of Desert Storm — Jonathan Alston
• 1991The Whereabouts of Jenny — Mick
• In Living Color — Police Chief
• 1990The Court-Martial of Jackie Robinson — Satchel Paige
• 1990The Forbidden Dance — Weed
• Booker — Adam Fuller
• 1988Under the Gun — Gallagher
• 21 Jump Street — Adam Fuller, Director
• Wiseguy
• 1986Dreams of Gold: The Mel Fisher Story — Mo
• L.A. Law — Detective Sergeant Phipps, Joshua Merrill
• 1986Northstar — National Security Agent #2
• 1986Triplecross — Kyle Banks
• 227 — Billy Bob
• 1985Better Off Dead... — Tree Trimmer
• 1985House — Cop #4
• 1985International Airport — Frazier
• MacGyver — Charlie Robinson
• 1985Missing in Action 2: The Beginning — Captain David Nester
• 1985Silent Witness — Ted Gunning
• Stingray
• The Equalizer — Lt. Jefferson Burnett
• Hunter — King Hayes, Parker LeMay
• Steambath — Chuck Skerrit
• 1984The Lost Honor of Kathryn Beck — Les Averback
• 1983Doctor Detroit — Junior Sweet
• The A-Team — Eddie Devane
• 1983Twilight Zone: The Movie — Bar Patron
• Wizards and Warriors — Soldier
• Hotel — Protestor
• Remington Steele — Lieutenant
• Gimme a Break! — Harvey
• Hill Street Blues
• 1981The Marva Collins Story — McCloud
• 1980The Blues Brothers — Trooper Mount
• 1979Dummy — Julius Lang
• The Dukes of Hazzard — Leeman, Percy
• 1978Big Apple Birthday — More Fairy Tale Folk
• Dallas — Bailiff
• 1976The Monkey Hustle — The Manager
• 1975Cooley High — Jimmy Lee
• Don't Let Them In — Jameson (segment "Fly Paper")
• NA'IM — Dad

Appearances as themselves (5)

• 2025Hearts of Darkness: The Making of the Final Friday — Self
• Celebrity Ghost Stories — Self
• 1998Inside The X-Files — Self
• 1995Secrets of the X-Files — Self
• Encounters: The Hidden Truth — Self- Host