
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.
Rufus Turner
Capt. Wright
Mr. X (voice) (uncredited)
Mr. X
Pastor Desmond Simmons
Cowboy
General Vidrine
Bishop
Frank
Sgt. Parnell
Junius
Ronde Brooks (2009)
Eddie Devane
Charlie Robinson
Ray Cannon Sr.
Paul Davis
Butch Reilly
Bailiff
Leroy Hanlon
Captain Patrick Erickson
Detective Sgt. Phipps
John Merrill
Adam Fuller
Tom Daniels
Phillip
Lt. Jefferson Burnett
Virgil
Danny
Quentin Dickinson
Lloyd
The President of the USA
Simon
King Hayes
Parker LeMay
Tony Carver
Leeman
Percy
Lieutenant
Gregg
Self - Actor, Blues Brothers (archive footage)
Judge Thompson
Joe Ridgeway
Alexander Cora
Nate
Commissioner Adam Fuller (uncredited)
Billy Bob
Police Chief
Paul Rickman
Chip Dumars
Master of Secrets
Lionel Hoffman
Joel Whittman
Trooper Mount
Mr. Walker
Harvey
Doc Earl
Percy Tucker
Carl
Bridege Kane
Shannon
Les Averback
Alonzo Bearwalker
Creighton Duke
August Brooks
Carlos
Bar Patron
Alan Sanborn
George
Terrence
Police Captain
Victor
Self
Freewald
The Manager
Host
Ted Gunning
James 'Pop' Blake I
Cannonball
McKay
Jesse
Tree Trimmer
Cop #4
Lockwood
Jimmy Lee
Alexander Cora
Connor Markes
Emerill Jordan
VA Janitor
Junior Sweet
Anthony T. Williams
Harry
Russell A. `Linc' Lincoln
Cliff
Weed
Colonol Jeffries
Planchet
Firefighter Chief Sheehan
Williams
Lord Stanley
Hartigan (as Stephen Williams)
Terry
Dr. Cornelius
Captain David Nester
Soldier
Captain Doyle
John Jenkins
Jack
Cervando
Det. Mike Burton
Jerry's Father
Robert Colburn
Det. Sgt. Eldon James
Charon the Ferryman
Julius Lang
Self- Host
Rabbit aka Fred
Self
Jack Johnson
Mr. Burgin
Frazier
Albert Hutchinson
Judge Crawford
More Fairy Tale Folk
Dermot
Max
Reverend Street
McCloud
Gallagher
Det. Sexton
Pastor Winfield
Kyle Banks
Mr. Gamba
Mick
Sheehan
National Security Agent #2
Captain Fuller
Jonathan Alston
Mo
Chuck Skerrit
Self
Captain Bradley
Satchel Paige
Ken Seymour
Moses Wright
Dad
Smithers
Jameson (segment "Fly Paper")
Lawson
Self