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.
Marcello Thedford as Kelvin "The Buffalo" James, #60 - A fourth year offensive tackle from Oklahoma State.
Marcello Mastroianni | Marcello Lippi | Marcello Giordani | Marcello Gandini | Marcello Malpighi | Thedford, Ontario | Thedford | San Marcello Pistoiese | San Marcello | Premio Marcello Mastroianni | Marcello Toninelli | Marcello Dell'Utri | Marcello Cuttitta | Marcello Bacciarelli | Marcello Abbado | Carlos Marcello | Marcello Thedford | Marcello Pirani | Marcello Mimmi | Marcello Mastroianni: I Remember | Marcello Mastrilli | Marcello Lara | Marcello Ferrada-Noli | Marcello Dudovich | James Marcello | Conservatorio di Musica Benedetto Marcello di Venezia |