Acting

—		Sesame Street: Play with Me Sesame 26 episodes as Ernie
—		Fraggle Rock 96 episodes as Wembley Fraggle / Sprocket the Dog / Mermer Merggle / Crusty Doozer / Venerable Sage Hambo / Murray the Minstrel / Flange Doozer / Sir Blunderbrain / Club Member #3 (voice)

2015		The Muppets 16 episodes as Kermit / Statler / Beaker / Rizzo (voice)
2015		Muppet Moments 41 episodes as Kermit the Frog

2013

1 episode as Kermit the Frog (voice)

2012		30 Rock 1 episode as Kermit the Frog (voice)
2012		The Jonathan Ross Show 1 episode as Kermit the Frog (voice)

2009

6 episodes

2008		Bert and Ernie's Great Adventures 10 episodes as Ernie
2008		Studio DC: Almost Live 2 episodes as Kermit the Frog, Beaker, Rizzo the Rat, Statler, Bean Bunny, Foo-Foo

2007

1 episode

2006

1 episode as Self

2005

4 episodes as Kermit the Frog (voice)

2004

1 episode as Self - Cameo (uncredited)

2001

1 episode as Kermit the Frog

1996		The Tonight Show with Jay Leno 1 episode
1996		Muppets Tonight 22 episodes as Kermit / Rizzo / Andy / Beaker / Pighead / Poodlepants

1995

1 episode as Woody (voice)

1994

65 episodes

1993

1 episode as Sonny (voice)

1991

1 episode as Mr. Mason Dixon (voice)

1990

1 episode as Scallions (voice)

1989

12 episodes

1979

48 episodes as Additional Muppets (voice)

1969

67 episodes