From Wikipedia, the free encyclopedia. Marcello Thedford is an American film and television actor. His most noteworthy roles have been as Kelvin "Buffalo" James on the ESPN dramatic series Playmakers, Semi in Employee of the Month, and in eight episodes of ER as Leon, Dr. Greg Pratt's mentally challenged brother. Thedford's acting career began in improvisational theater in New York City. He studied there at the Third World Theater at Black Drama Productions. His first significant role came in the film Dangerous Minds. He appeared in the television version of the film as well. Thedford has also appeared in NYPD Blue, The District, Veronica Mars, and Monk among others. Thedford is a certified power lifter, holding a California state record. He grew up in the Bronx and currently resides in Los Angeles. Kicking off his career in 2009, Thedford made a guest appearance on CW's The Game. In the guest starring role of Clay Smith, Thedford plays a professional football player who misreads the cordial signals of a fellow teammate and ultimately outs himself as being homosexual. Description above from the Wikipedia article Marcello Thedford, licensed under CC-BY-SA, full list of contributors on Wikipedia
2011Shameless (1 Episode) as Julius
2010Rizzoli & Isles (1 Episode) as Richard's Friend from the Bar
2009Da' Booty Shop as Tyrone Johnson
2008Sons of Anarchy (5 Episodes) as Lander Jackson
2008Raising the Bar (1 Episode) as Troy Gattis
2007Grindin' as Himself
2006Employee of the Month as Semi
2006Crossover as Big Man
2004Doing Hard Time as Toure Smalls
2004Veronica Mars (2 Episodes) as Deputy
2003Playmakers (11 Episodes) as Kelvin ‘Buffalo’ James
2002Monk (1 Episode) as Extra Large
2001Angel Eyes as Peebo
2000Girlfriends (1 Episode) as Peanut Singleton
2000Freedom Song as Tyrone Franklin
1998Why Do Fools Fall In Love as Drug Dealer
1998An Alan Smithee Film: Burn, Hollywood, Burn as Stagger Lee
1997Volcano as Kevin
1996Daylight as Kadeem
1996Dangerous Minds (1 Episode) as Will
1995Dangerous Minds as Cornelius Bates
1995Crimson Tide as Lawson
1994ER (7 Episodes) as Leon
2009Da' Booty Shop ... Director
2009Thug Love ... Director
2009Friday at Dewayne's ... Director
2008House Arrest ... Director
2008Sunday School ... Director
2008Keepin' The Faith: Looking For Mr. Right ... Director
2007Grindin' ... Director
2009Da' Booty Shop ... Writer, Story
2009Thug Love ... Writer
2009Friday at Dewayne's ... Story, Writer
2009Da' Booty Shop ... Executive Producer, Producer
2009Friday at Dewayne's ... Executive Producer, Producer
2008Sunday School ... Producer
2007Grindin' ... Producer