- Fraggle Rock: Dance Your Cares Away
2005 Junior Gorg (voice)
- Sesame Street: Cookie Monster's Best Bites
2004 (voice, archive footage)
- Sesame Street: Elmo's World: The Street We Live On!
2004 Forgetful Jones (voice) (archive footage) (uncredited)
- Sesame Street: Let's Eat! Funny Food Songs
2003 Backup Monster (puppeteer)
- Sesame Street: Bert & Ernie's Word Play
2002 Harry (voice) (archive footage)
- The Very Best of the Muppet Show: Volume 3
2001 Statler / Scooter / Janice
- The Very Best of the Muppet Show
1999 Statler / Scooter / Janice / Beaker / Sweetums / Gladys
- The Very Best of the Muppet Show: Volume 2
1999 Statler / Scooter / Janice / Beaker / Sweetums / Gladys
- Sesame Street: Elmo Says BOO!
1997 Kermit the Forg / Frazzletone (archive footage)
- Sesame Street's 25th Birthday: A Musical Celebration
1993 Gladys the Cow (voice) (archive footage)
- Getting Ready to Read
1992 Two-Headed Monster (voice)
- The Muppet Christmas Carol
1992 In Memory Of
- Sesame Street: Sing, Hoot & Howl with the Sesame Street Animals
1991 Gladys the Cow (voice)
- Sesame Street: Elmo's Sing-Along Guessing Game
1991 Director
- Sesame Street: Sing Yourself Silly!
1990 Gladys the Cow / Forgetful Jones / Don Music (voice)
- Sesame Street: Monster Hits!
1990 Stuie Monster (voice) / Lavender Frazzletone (voice) / Two-Headed Monster (right half) (voice) / Furline Huskie (voice) / Kermit the Frog (voice)
- The Muppets at Walt Disney World
1990 Scooter / Statler / Janice / Beaker / Tug Monster / Frog (voice)
- The Earth Day Special
1990 Crocodile (voice)
- The Muppets Celebrate Jim Henson
1990 Scooter / Beaker / Janice (voice)
- Miss Piggy's Hollywood
1989 Statler
- Jim Henson: Sing-Along, Dance-Along, Do-Along
1988 Director
- Sesame Street: Put Down the Duckie
1988 Placido Flamingo / Additional Muppets (voice)
- Muppet Studios Presents: You're the Director
1988 Janice / Scooter / Statler (voice)
- Sesame Street: Sing Along
1987 Two-Headed Monster (right) (voice)
- A Muppet Family Christmas
1987 Scooter / Janice / Statler / Beaker / Gladys the Cow / Two-Headed Monster / Snowman (voice)
- Down at Fraggle Rock
1987 Junior Gorg / Self
- The Christmas Toy
1986 Belmont (voice)
- The Muppets: A Celebration of 30 Years
1986 Beaker / Scooter / Statler / Sweetums / Janice / Two-Headed Monster (Stein) / Tug Monster (voice)
- The Tale of the Bunny Picnic
1986 Lugsy (voice)
- Fraggles Look For Jobs
1986 Himself
- Sesame Street: Learning About Numbers
1986 Count - assistant / Dip Cat / Orange Gold Tarnish Brother / Ernie - assistant / Honker (voice)
- Follow That Bird
1985 Gladys the Cow / Feathered Friends Owl / Additional Muppets / Grouches (voice)
- Gonzo Presents Muppet Weird Stuff
1985 Camilla the Chicken (voice)
- Muppet Video: Rowlf's Rhapsodies with the Muppets
1985 Scooter (voice)
- Muppet Treasures
1985 Scooter / Statler / Janice
- Children's Songs and Stories with the Muppets
1985 Scooter (voice)
- Fraggle Rock: Scared Silly
1985 Junior Gorg (Voice)
- The Muppets Take Manhattan
1984 Scooter / Statler / Janice / Beaker / Dog (voice)
- Oxford Blues
1984 Larry
- Rocky Mountain Holiday with John Denver and the Muppets
1983 Scooter / Janice / Statler / Bubba (voice)
- Fraggle Rock: Live by the Rule of the Rock
1983 Doozer/ Gunge / Junior Gorg/ Background Fraggles (voice)
- Don't Eat the Pictures: Sesame Street at the Metropolitan Museum of Art
1983 Muppet Performer (voice)
- Trading Places
1983 Wilson
- Big Bird in China
1983 Two-Headed Monster (voice)
- The Fantastic Miss Piggy Show
1982 Scooter / Janice / Beaker (voice)
- The Great Muppet Caper
1981 Scooter / Statler / Sweetums / Janice / Beaker / Bellhop Rat / Bubba / Gramps / Monster / Singing Food / Cab Driver
- The Muppets Go to the Movies
1981 Beaker / Janice / Scooter / Sheriff / Statler (voice)
- The Muppet Movie
1979 Scooter / Statler / Janice / Sweetums / Beaker / Fozzie Bear (assistant) (voice)
- The Muppets Go Hollywood
1979 Scooter / Janice / Statler / Sweetums / Pig (voice)
- John Denver and the Muppets: A Christmas Together
1979 Scooter / Statler / Janice / Beaker (voice)
- Christmas Eve on Sesame Street
1978 Ernie (assistant) / Additional Muppets (voice)
- Julie Andrews: One Step Into Spring
1978 Scooter
- The Bob Hope All Star Christmas Comedy Special
1977 Scooter
- Emmet Otter's Jug-Band Christmas
1977 Charlie / Lizard / George Rabbit (voice)
- Out to Lunch
1974 Various Muppets (voice)
- Julie on Sesame Street
1973 Sully (voice)
- The Muppet Musicians of Bremen
1972 Chicken / Additional Muppet Performer (voice)
- Tales from Muppetland: The Frog Prince
1971 Aunt Taminella
- The Great Santa Claus Switch
1970 Bing / Match Frackle (voice)
