Name	Known for
Jimmy Fallon Self - Host Self - Host See fewer	The Tonight Show Starring Jimmy Fallon (2014)
Robert Downey Jr. Self - Guest Self - Guest See fewer	Iron Man (2008)
Fran Lebowitz Self - Guest Self - Guest See fewer	The Wolf of Wall Street (2013)
Zac Brown Band Themselves - Musical Guest Themselves - Musical Guest See fewer	I Am Number Four (2011)
The Roots Themselves - House Band Themselves - House Band See fewer	The Tonight Show Starring Jimmy Fallon (2014)
Joe Biden Self (archive footage) Self (archive footage) See fewer	Parks and Recreation (2009)
Stephen Hawking Self - Speaking via Hologram (archive footage) Self - Speaking via Hologram (archive footage) See fewer	Star Trek: The Next Generation (1987)
Steve Higgins Self - Announcer Self - Announcer See fewer	Saturday Night Live (1975)
Questlove Self - The Roots: Drums Self - The Roots: Drums See fewer	Summer of Soul (...Or, When the Revolution Could Not Be Televised) (2021)
Coy Bowles Self - Musical Guest: Zac Brown Band (uncredited) Self - Musical Guest: Zac Brown Band (uncredited) See fewer	The Do-Over (2016)
Clay Cook Self - Musical Guest: Zac Brown Band (uncredited) Self - Musical Guest: Zac Brown Band (uncredited) See fewer	Marriage Retreat (2011)
Daniel de los Reyes Self - Musical Guest: Zac Brown Band (uncredited) Self - Musical Guest: Zac Brown Band (uncredited) See fewer	Zac Brown Band: Me and the Boys in the Band (2020)
Jimmy De Martini Self - Musical Guest: Zac Brown Band (uncredited) Self - Musical Guest: Zac Brown Band (uncredited) See fewer	Zac Brown Band: Me and the Boys in the Band (2020)
Chris Fryar Self - Musical Guest: Zac Brown Band (uncredited) Self - Musical Guest: Zac Brown Band (uncredited) See fewer	Zac Brown Band: Me and the Boys in the Band (2020)
John Driskell Hopkins Self - Musical Guest: Zac Brown Band (uncredited) Self - Musical Guest: Zac Brown Band (uncredited) See fewer	The Do-Over (2016)
Matt Mangano Self - Musical Guest: Zac Brown Band (uncredited) Self - Musical Guest: Zac Brown Band (uncredited) See fewer	Zac Brown Band: Me and the Boys in the Band (2020)
James Poyser Self - The Roots: Keyboardist (uncredited) Self - The Roots: Keyboardist (uncredited) See fewer	He's Just Not That Into You (2009)
Tariq Trotter Self - The Roots: MC (uncredited) Self - The Roots: MC (uncredited) See fewer	Zoolander 2 (2016)