Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Mr. Magorium's Wonder Emporium | 2007 | Kermit the Frog (voice) |
| Actor | The Muppets | Kermit the Frog / Rizzo the Rat / Beaker / Statler / Lips | |
| Actor | Muppets Most Wanted | 2014 | Kermit the Frog / Foo Foo / Statler / Beaker / Lips / Rizzo the Rat / Link Hogthrob / The Newsman (v |
| Actor | The Dark Crystal | 1982 | Scientist |
| Actor | The Muppet Christmas Carol | 1992 | Kermit The Frog |
| Actor | The Muppet Christmas Carol | 1992 | Kermit The Frog |
| Actor | The Muppets | 2011 | Kermit / Beaker / Statler / Rizzo / Link Hogthrob / The Newsman (voice) |
| Actor | The Muppet Show | ||
| Actor | Sesame Street | Kermit the Frog, Ernie, J.P. Mouse, Nelson the mountie, and many others..... | |
| Actor | Muppets Now | Statler and Waldorf | |
| Actor | Fraggle Rock | Wembley Fraggle / Sprocket | |
| Actor | Muppet Treasure Island | 1996 | Kermit the Frog / Rizzo the Rat / Beaker (voice) |
| Actor | The Muppets Take Manhattan | 1984 | Rizzo the Rat / Gill - Frog / Baby Kermit / Chicken / College Student in Audience / Dog / Lew Zealan |
| Actor | Muppets from Space | 1999 | Kermit the Frog |
| Actor | The Muppets' Wizard of Oz | 2005 | Kermit / Beaker / Rizzo/ Statler (voice) |
| Actor | A Muppet Family Christmas | 1987 | Turkey / Rizzo the Rat / Wembley Fraggle / Sprocket the Dog / Lips (voice) |
| Actor | It's a Very Merry Muppet Christmas Movie | 2002 | Kermit the Frog / Rizzo the Rat / Beaker / Elvises (voice) |
| Actor | Muppets Tonight | Kermit | |
| Actor | A Muppets Christmas: Letters to Santa | 2008 | Kermit the Frog / Rizzo the Rat / Statler / Beaker (voice) |
| Actor | The Adventures of Elmo in Grouchland | 1999 | Ernie / Stuckweed / Football Stenchman / Ice Cream Vendor / Parrot (voice) |
| Actor | The Christmas Toy | 1986 | Mew the Toy Mouse |
| Actor | Bert and Ernie's Great Adventures | Ernie | |
| Actor | John Denver and the Muppets: A Christmas Together | 1979 | |
| Actor | Play with Me Sesame | ||
| Actor | Muppet Classic Theater | 1994 | |
| Actor | Kermit's Swamp Years | 2002 | Kermit the Frog / Jack Rabbit / Chico (voice) |
| Actor | Rocky Mountain Holiday with John Denver and the Muppets | 1983 | Various Muppets |
| Actor | The World of 'The Dark Crystal' | 1983 | Himself |
| Actor | The Jim Henson Hour | ||
| Actor | The Muppets All-Star Comedy Gala | 2012 | Kermit The Frog |
| Actor | Sesame Street: Elmo Saves Christmas | 1997 | Kermit the Frog |
| Actor | Once Upon a Sesame Street Christmas | 2016 | |
| Actor | Jim Henson's Animal Show | Jake | |
| Actor | Dreamchild | 1985 | Mock Turtle/Caterpillar |
| Actor | Mr. Willowby's Christmas Tree | 1995 | Kermit the Frog (voice) |