Name	Known for
Conan O'Brien Self - Host Self - Host See fewer	The Lego Batman Movie (2017)
Nicole Kidman Self - Guest Self - Guest See fewer	Moulin Rouge! (2001)
Anderson Cooper Self - Guest Self - Guest See fewer	Anderson Cooper 360° (2003)
Leona Lewis Self - Musical Guest Self - Musical Guest See fewer	Avatar (2009)
The Tonight Show Band Themselves - House Band Themselves - House Band See fewer	The Tonight Show Starring Johnny Carson (1962)
Andy Richter Self - Announcer Self - Announcer See fewer	Madagascar (2005)
Aaron Bleyaert Self Self See fewer	Conan O'Brien Must Go (2024)
Eric Callero Cody Devereaux Cody Devereaux See fewer	Flying Saucer Rock 'N' Roll (2006)
Heidi Montag Self (archive footage) Self (archive footage) See fewer	Just Go with It (2011)
Jaylen Moore Wolf Boy Wolf Boy See fewer	Six (2017)
Barack Obama Self (archive footage) Self (archive footage) See fewer	Leave the World Behind (2023)
Spencer Pratt Self (archive footage) Self (archive footage) See fewer	The Hills: New Beginnings (2019)
Brian Stack Frankenstein Frankenstein See fewer	Conan (2010)
Ronnie Gutierrez Self - The Tonight Show Band: Percussion (uncredited) Self - The Tonight Show Band: Percussion (uncredited) See fewer	Drowning Mona (2000)
Scott Healy Self - The Tonight Show Band: Keyboards (uncredited) Self - The Tonight Show Band: Keyboards (uncredited) See fewer	The Big Short (2015)
Mike Merritt Self - The Tonight Show Band: Bass (uncredited) Self - The Tonight Show Band: Bass (uncredited) See fewer	Messengers (2004)
Mark 'Love Man' Pender Self - The Tonight Show Band: Trumpet (uncredited) Self - The Tonight Show Band: Trumpet (uncredited) See fewer	King of New York (1990)
Richie 'La Bamba' Rosenberg Self - The Tonight Show Band: Trombone (uncredited) Self - The Tonight Show Band: Trombone (uncredited) See fewer	Boner Police: The Movie (2012)
Jerry Vivino Self - The Tonight Show Band: Saxophone (uncredited) Self - The Tonight Show Band: Saxophone (uncredited) See fewer	King of New York (1990)
Jimmy Vivino Self - Bandleader (uncredited) Self - Bandleader (uncredited) See fewer	George of the Jungle (1997)
James Wormworth Self - The Tonight Show Band: Percussion (uncredited) Self - The Tonight Show Band: Percussion (uncredited) See fewer	Messengers (2004)