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 "Li… Read more
Known for It 2017 Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) 2020 22 Jump Street 2014 Supernatural 2005 Series ★ 6.9 Waco: The Aftermath 2023
Alan Sanborn ★ 6.9 Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) 2020
Captain Patrick Erickson Series ★ 7.6 FBI: Most Wanted 2020
Ray Cannon Sr. Series ★ 7.7 Locke & Key 2020
Joe Ridgeway ★ 5.4 Velvet Buzzsaw 2019
VA Janitor Series ★ 7.4 All Rise 2019
Tony Carver Series ★ 7.2 Stumptown 2019
Lionel Hoffman Series ★ 7.5 Bluff City Law 2019
Connor Markes Series ★ 8.1 Project Blue Book 2019
Nate Series ★ 8.3 Yellowstone 2018
Cowboy Series ★ 7.8 The Chi 2018
Quentin Dickinson Series ★ 8.5 Carl Weber's The Family Business 2018
Alexander Cora ★ 7.2 It 2017
Leroy Hanlon Series ★ 8.4 Snowfall 2017
Paul Davis Series ★ 5.7 Training Day 2017
Cannonball ★ 5.2 The Trust 2016
Cliff ★ 5.9 The Stakelander 2016
Doc Earl Series ★ 5.9 Minority Report 2015
Bridege Kane ★ 6.8 22 Jump Street 2014
Commissioner Adam Fuller (uncredited) Series ★ 7.7 The Leftovers 2014
Virgil Series ★ 8.4 Chicago P.D. 2014
Bishop Series ★ 7.1 black-ish 2014
Phillip Series ★ 8.3 True Detective 2014
Junius ★ 5.9 Jack the Giant Slayer 2013
Master of Secrets ★ 6.8 The Call 2013
Terrence ★ 4.9 Christmas Twister 2012
Terry Series ★ 6.8 NTSF:SD:SUV:: 2011
Alonzo Bearwalker ★ 4.9 Adventures of Power 2008
Carlos ★ 6.4 Walker, Texas Ranger: Trial by Fire 2005
Det. Mike Burton Series ★ 8.3 Criminal Minds 2005
Capt. Wright Series ★ 8.3 Supernatural 2005
Rufus Turner Series ★ 8.2 Bones 2005
Pastor Desmond Simmons Series ★ 7.8 Veronica Mars 2004
Tom Daniels Series ★ 7.9 Desperate Housewives 2004
Frank ★ 3.6 Dark Wolf 2003
Hartigan (as Stephen Williams) Series ★ 7.7 Cold Case 2003
Ronde Brooks (2009) Series ★ 7 Jake 2.0 2003
Freewald Series ★ 7.9 Monk 2002
Sgt. Parnell ★ 5.1 Route 666 2001
Rabbit aka Fred ★ 5.1 Firetrap 2001
Firefighter Chief Sheehan ★ 4 The Elite 2001
McKay Series ★ 6.6 The Bernie Mac Show 2001
Lloyd Series ★ 6.9 The District 2000
Judge Thompson Series ★ 6.4 Total Recall 2070 1999
★ 7 Inside The X-Files 1998
Self Series ★ 8.3 Stargate SG-1 1997
General Vidrine Series ★ 6 Suddenly Susan 1996
Carl ★ 6.7 Corrina, Corrina 1994
Anthony T. Williams ★ 4.2 Deep Red 1994
Det. Sgt. Eldon James Series ★ 7 Sister, Sister 1994
Gregg ★ 4.6 Jason Goes to Hell: The Final Friday 1993
Creighton Duke Series ★ 7.1 seaQuest DSV 1993
The President of the USA Series ★ 7.1 Diagnosis: Murder 1993
Butch Reilly Series ★ 8.4 The X-Files 1993
Mr. X (voice) (uncredited) Series ★ 7.5 Martin 1992
Simon Series ★ 6.7 Renegade 1992
Series ★ 6.7 Hangin' with Mr. Cooper 1992
Chip Dumars ★ 6.1 The Forbidden Dance 1990
Weed Series ★ 7.6 In Living Color 1990
Police Chief Series ★ 5.3 Booker 1989
Adam Fuller Series ★ 7.3 21 Jump Street 1987
Adam Fuller Series ★ 6.6 Wiseguy 1987
Series ★ 7.1 L.A. Law 1986
Detective Sergeant Phipps ★ 5.8 Missing in Action 2: The Beginning 1985
Captain David Nester ★ 6.6 Better Off Dead... 1985
Tree Trimmer ★ 6.2 House 1985
Cop #4 Series ★ 7.7 MacGyver 1985
Charlie Robinson Series ★ 7.1 The Equalizer 1985
Lt. Jefferson Burnett Series ★ 7.2 Stingray 1985
Series ★ 6.8 227 1985
Billy Bob Series ★ 7.1 Hunter 1984
King Hayes ★ 6.5 Twilight Zone: The Movie 1983
Bar Patron ★ 5.1 Doctor Detroit 1983
Junior Sweet Series ★ 7.5 The A-Team 1983
Eddie Devane Series ★ 7.1 Remington Steele 1982
Lieutenant Series ★ 6.8 Hotel 1982
Protestor Series ★ 7.6 Hill Street Blues 1981
Series ★ 6.7 Gimme a Break! 1981
Harvey ★ 7.7 The Blues Brothers 1980
Trooper Mount Series ★ 7.4 The Dukes of Hazzard 1979
Leeman Series ★ 6.9 Dallas 1978
Bailiff ★ 7 Cooley High 1975
Jimmy Lee 
