Background and career
Marc John Jefferies is an American actor known for his roles in Losing Isaiah, Get Rich or Die Tryin', Power, The Haunted Mansion, Nerve, Stuart Little 2, Brown Sugar and Notorious.
Jefferies began his career as a child model, then actor. His first major film role was in Losing Isaiah, opposite Halle Berry. Jefferies had roles throughout his childhood, and continued his work as an adult, including the films Get Rich or Die Tryin', Notorious, and Brotherly Love. Some of his most notable television roles are Darius on Treme and QDubs on Power. Marc John Jefferies founded the MJJ Acting Academy where he trains actors to discover their own unique acting style. In 2023, he starred opposite Wakeema Hollis in Aurora: A Love Story.
Jefferies was raised as a Jehovah's Witness.
Losing Isaiah (1995) - Isaiah Stuart Little 2 (2002) - Will Powell Brown Sugar (2002) - Young Dre Friday After Next (2002) - Kid (Uncredited) Charlie's Angels: Full Throttle (2003) - Bus-Stop Kid The Haunted Mansion (2003) - Michael Evers Spider-Man 2 (2004) - Amazed Kid #1 Get Rich or Die Tryin' (2005) - Young Marcus Keeping Up with the Steins (2006) - Tim Notorious (2009) - Lil' Cease Big Mommas: Like Father, Like Son (2011) - Rembrandt Brotherly Love (2015) - Bunch Supermodel (2015) - Shucky Nerve (2016) - Wes Chocolate City: Vegas Strip (2017) - Carlton Equal Standard (2020) - Kenny Williamson 13th and Pine (2022) - Tony Rock the Boat (2023) - Kaleb
New York Undercover (1995) - Kevin Wolfred Cosby (1997) - Davy Hangin' with Mr. Cooper (1997) - Herman Homicide: Life on the Street (1997) - Jack Collins Trinity (1998) - Kid #2 Law & Order: Special Victims Unit (2000) - Jonathan The Practice (2001) - Jason Lees Third Watch (2002) - Miguel White Stuart Little (2003) - Will Powell (voice) The Tracy Morgan Show (2003–2004) - Derrick Mitchell Justice League Unlimited (2004) - Young Green Lantern (voice) Fatherhood (2004–2005) - Roy Bindlebeep ER (2005) - Victor Hopkins 3 lbs (2006) - Adam Dexter (2008) - Wendell Owens Treme (2010) - Darius Law & Order: Special Victims Unit (2012) - Hasdrubal Power (2015) - QDubs Blue Bloods (2017) - Omar Davis City on a Hill (2021) - Rickey Townsend
Sources
Net-worth figure: Celebrity Net Worth (October 2026), in USD. Biography and career facts: the person's Wikipedia article and linked reporting. Snapshot date for all StarWorth figures: 28 October 2026.
