
Park Forest, Illinois, USA
David Nkrumah Liebe Unger Hart, also credited as D. L. Hart, (born April 19, 1957) is an American outsider musician, puppeteer and actor. He is best known for his appearances on Adult Swim's Tim and Eric Awesome Show, Great Job!, performing bizarre puppetry and singing in a variety of voice characterizations. He is also known in the Los Angeles area for his role as a puppeteer on The Junior Christian Teaching Bible Lesson Program, a local public-access television cable TV program, as well as for performing with his puppet "Doug the Dog" just outside the Hollywood Bowl and Los Angeles Music Center after shows, where he is known to many concert goers simply as the "puppet man". He has also been known at times as David Hart, David Lieber Mintz, David Unger Hart, David King Liebe Hart and DL Hart.

as Himself

as Self
2007

as Self
2010

as Himself
2007

as Ra's Al Ghul
2024

as Nosferatu
2026

as Self
2012

as Mayor Dennis
2014

as Himself
2019

as Dog
2015

2025

as God
2017

as Self
2010
as Ra's Al Ghul
2024

as Nosferatu
2026

2025

as Ra's Al Ghul
2024

2023

as Himself
2017

as God
2017

as Dog
2015

as Mayor Dennis
2014

as Bob Graham
2013

as Self
2012

as Self
2010

2009

2009

2004

as Superfan
as Himself
3 ep.