Known for
FILMOGRAPHY
Labyrinth
1986 · The Four Guards / Firey 4 / Ambrosius (voice)
The Muppets
2011 · Kermit / Beaker / Statler / Rizzo / Link / Newsman (voice)
Mr. Magorium's Wonder Emporium
2007 · Kermit the Frog (voice)
The Dark Crystal
1982 · Scientist (voice)
The Muppet Christmas Carol
1992 · Kermit the Frog as Bob Cratchit / Rizzo the Rat / Beaker / Bean Bunny / Belinda Cratchit / Beetle / Lips / Pig Gentleman
Dinosaurs
1991 · Woody (voice)
Muppets Most Wanted
2014 · Kermit the Frog / Foo-Foo / Statler / Beaker / Lips / Rizzo the Rat / Link Hogthrob / The Newsman (voice)
30 Rock
2006 · Kermit the Frog (voice)
The Muppet Movie
1979 · Fletcher Bird / Scooter (assistant) (voice)
Saturday Night Live
1975 · Kermit the Frog (voice) (uncredited)
The Cosby Show
1984 · Scallions (voice)
Muppet Treasure Island
1996 · Kermit the Frog / Rizzo the Rat / Beaker (voice)
Good Luck Charlie
2010 · Kermit the Frog (voice)
The Muppets Take Manhattan
1984 · Rizzo the Rat / Gill - Frog / Baby Kermit / Chicken / College Student in Audience / Dog / Lew Zealand (voice)
Muppets from Space
1999 · Kermit the Frog / Rizzo the Rat / Beaker / Cosmic Fish #1 / Rainbow / Miss Piggy (assistant) (voice)
The Late Show with Stephen Colbert
2015 · Kermit the Frog (voice)
The Muppet Show
1976 · Additional Muppets (voice)