2021

(27 episodes)

2018

(5 episodes) as Himself

2012

(4 episodes) as Himself

2010

(11 episodes) as Himself

2009

(26 episodes) as Himself

2007

(1 episode) as Himself

2005

(30 episodes) as Himself

2003

(1 episode) as Self

1997

(1 episode) as Self

—

… Creator

2013

… Creator

2012

… Creator

2010

… Creator

2009

… Creator

2005

… Creator

2009

(26 episodes) … Executive Producer

2005

(30 episodes) … Executive Producer (30 episodes) … Producer

2005

(30 episodes) … Writer