—

1 episode as Goriddle Gorilla

2019

3 episodes as Various Characters (puppet) 7 episodes as Gruenak (voice) / Various Characters (puppet)

2011

1 episode as Self

2009		The Game 1 episode
2009		Scrubs 1 episode as Elmo (voice)

2008

1 episode

2007

1 episode

2006

1 episode as Self

2005

1 episode as Self - Guest

2004		The Tony Danza Show 2 episodes as Self
2004		The West Wing 1 episode as Elmo (voice)

2001

1 episode as Elmo

1996		The Rosie O'Donnell Show 1 episode as Elmo (voice)
1996		Muppets Tonight 22 episodes as Clifford / Mulch / Bad Polly / Craniac

1992

31 episodes as Eliot Shag (voice)

1991		The Torkelsons 1 episode as Elmo (voice)
1991		Dinosaurs 65 episodes as Baby Sinclair (voice)

1989

12 episodes

1988

1 episode as Himself

1969		Sesame Unpaved 67 episodes
1969		Sesame Street 2718 episodes as Clementine 3126 episodes as Elmo/Hoots the Owl/Baby Natasha (voice) 2718 episodes as Hoots the Owl 2718 episodes as Baby Natasha

1969

2749 episodes … Producer