
Christopher B. Duncan is an American actor. He is best known for portraying Braxton P. Hartnabrig on The Jamie Foxx Show and he is also known for playing President Barack Obama on The Tonight Show with Jay Leno. He portrayed Obama in the 2010 film My Name is Khan as well. Duncan received his B.F.A. from the University of Colorado, Boulder. In addition to Braxton P. Hartnabrig, he also portrayed Spyro in Original Gangstas and starred in two Craig T. Nelson television shows: The District and Coach. In addition, he portrayed Clarence Wiedman on the show Veronica Mars and Mr. Matthews in Aliens in America.
In 2006, he appeared on Criminal Minds in the episode, 'The Last Word' as Agent James Sheridan who calls the BAU to St.Louis to help with a case regarding two serial killers who are in competition with each other.
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My Name Is Khan
2010 · as President Barack Obama

Three Kings
1999 · as Camp Soldier

The Congress
2013 · as Scanner (voice)

3 from Hell
2019 · as Glassy Wolf

Fatal Blade
2000 · as Matt

Ticket Out
2012 · as Agent Kemp

Johnson Family Vacation
2004 · as Stan

Original Gangstas
1996 · as Spyro

Hollywont
2016

LEGO Hero Factory: Rise of the Rookies
2010 · as Dunkan Bulk (voice)

Jack Reed: A Search for Justice
1994 · as Rookie

LEGO Hero Factory: Savage Planet
2011 · as Dunkan Bulk (voice)

Fair Game
2005 · as Marcus

LEGO Hero Factory: Brain Attack
2013 · as Dunkan Bulk (voice)

Contradictions of the Heart
2009 · as Michael

Feeding Mr. Baldwin
2013 · as Lance Bryant

Christmas Dilemma
2020 · as Howard