Marcello Thedford
Marcello Thedford is an American film actor, television actor and power lifter known for his roles 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. Career. 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 also appeared in the television version of the film. He has also appeared in "NYPD  Blue", "The District", "Veronica Mars" and "Monk" among others. He starred in "Why Do Fools Fall In Love". In 2009, Thedford made a guest appearance on The CW's "The Game". Personal life. Thedford is a certified power lifter, holding a California state record. He grew up in The Bronx, New York, and resides in Los Angeles.