The Muppets
Telethon Announcer (voice) (uncredited)
The Dark Crystal
High Priestess / Dying Emperor (voice)
The Muppet Christmas Carol
Tiny Tim Cratchit / Jacob Marley / Ghost of Christmas Present / Lew Zealand / Ma Bear / Mouse / Mr. Applegate / Penguin / Pig Gentleman / Pops / Rat (voice)
Muppets Most Wanted
Announcer (voice) (uncredited)
The Muppet Movie
Floyd Pepper / Robin the Frog / Crazy Harry / Lew Zealand / Camilla / Dr. Bunsen Honeydew (assistant) (voice)
Saturday Night Live
Scred (voice)
Muppet Treasure Island
Statler / Blind Pew / Mad Monty / Floyd Pepper / Lew Zealand / Tomato / Pirate / Skulls / Trelawney's Butler / Screaming Cat (voice)
The Muppets Take Manhattan
Camilla / Lew Zealand / Floyd / Bear / Chicken / Crazy Harry / Dog / Dr. Julias Strangepork / Granny / Penguin / Pops / The Count (voice)
Muppets from Space
Robin / Statler / Ubergonzo (voice)
The Muppet Show
Floyd Pepper, Dr. Julius Strangepork, Pops, Robin the Frog, Lew Zealand, Louis Kazagger, Chicken, Crazy Harry (voice)
The Great Muppet Caper
Sergeant Floyd Pepper / Pops / Lew Zealand / Louis Kazagger / Bellhop Rat / Slim Wilson / "Dirty Bird" / Man in Park
Sesame Street
Aloysius Snuffleupagus
Fraggle Rock
Gobo Fraggle / Marjory the Trash Heap / Pa Gorg / Uncle Gobo Fraggle / Mervin Merggle / Fishface / Parrot / Architect Doozer / Feenie Fraggle / Radio Announcers (voice)
A Muppet Family Christmas
Robin the Frog / Camilla the Chicken / Floyd Pepper / Lew Zealand / Pops / The Count / Gobo Fraggle / Herry Monster
It's a Very Merry Muppet Christmas Movie
Robin the Frog / Statler / Announcer / Pops / Floyd Pepper
The Adventures of Elmo in Grouchland
Count / Pestie / Grouch Mayor / Grouch Cop (voice)
Follow That Bird
Count von Count / Herry Monster / Additional Muppets (voice)
Emmet Otter's Jug-Band Christmas
Emmet Otter / Weasel / Doc Bullfrog / Melissa Rabbit / Yancy Woodchuck (voice)
Jim Henson Idea Man
Self (archive footage)
Sheep in the Big City
General Public
The Christmas Toy
Balthasar (voice)
Kermit's Swamp Years
Statler (voice)
Muppets Tonight
Statler / Jowls / Mama Fiama
The Cube
Monk
The Muppets Celebrate Jim Henson
Robin the Frog / Lew Zealand / Floyd Pepper / Announcer (voice)
The Muppets Go Hollywood
Floyd Pepper (voice)
Christmas Eve on Sesame Street
Snuffy / The Count (voice)
Muppet Classic Theater
Robin the Frog / Montague the Rat / Big Bad Wolf (voice)
The Dick Cavett Show
Self - Guest
John Denver and the Muppets: A Christmas Together
Camilla / Lew Zealand / Robin the Frog / Sgt. Floyd Pepper (voice)
The Muppets at Walt Disney World
Camilla the Chicken / Ma Bear / Floyd Pepper / Robin the Frog (voice)
I Love Muppets
Self
Rocky Mountain Holiday with John Denver and the Muppets
Sgt. Floyd Pepper / Robin the Frog / Camilla the Chicken / Slim Wilson (voice)
Sesame Street: Elmo Saves Christmas
Count von Count / Mr. Johnson / News Flash Announcer (voice)
The Muppets Go to the Movies
Lew Zealand / Pops / Dr. Julius Strangepork / Floyd Pepper (voice)
The Earth Day Special
Robin the Frog (voice)
Tales from Muppetland: The Frog Prince
Robin / Featherstone (voice)
The Jim Henson Hour
Self / Various
Elmo's Christmas Countdown
Count von Count (voice)
Muppet Guys Talking: Secrets Behind the Show the Whole World Watched
Self
The Muppet Musicians of Bremen
T.R. the Rooster / Caleb Siles (voice)
The Great Santa Claus Switch
Thog / Zippity / Snivelly (voice)
Hey Cinderella!
Featherstone / Stepsister #2 (voice)
The Muppets: A Celebration of 30 Years
Camilla / Count von Count / Crazy Harry / Dr. Julius Strangepork / Lew Zealand / Robin the Frog / Louis Kazagger / Sgt. Floyd Pepper / Two-Headed Monster (Frank) / Gobo Fraggle
Dog City
Bubba / Spot (voice)
Sesame Street: Elmopalooza!
The Count / Two-Headed Monster (1) / Biff (voice)
The World of Jim Henson
Self (archive footage)
Don't Eat the Pictures: Sesame Street at the Metropolitan Museum of Art
The Count (voice)
CinderElmo
Count von Count / Mr. Johnson (voice)
Big Bird in China
Two-Headed Monster (voice)
A Sesame Street Christmas Carol
Additional Muppet Performer (voice) (archive footage)
The Wubbulous World of Dr. Seuss
Of Muppets & Men
Self
Sesame Street: Elmo Says BOO!
The Count
Muppet Video: The Kermit and Piggy Story
Sesame Street: Bert & Ernie's Word Play
Kermit the Forg / Kermit the Gorf / Kermit the Grof / Green Anything Muppet in Fat Cat (voice) (archive footage)
Sesame Street: Elmo's World: The Street We Live On!
The Count / Herry Monster / Fat Blue (voice)
Sesame Street: Sing Yourself Silly!
Count von Count / Duck (voice)
Sesame Street: Put Down the Duckie
Pretty Great Performances Announcer / Mr. Johnson / Count Von Count (voice)
Sesame Street's 25th Birthday: A Musical Celebration
The Count / The Amazing Mumford / Herry Monster / Biff (voice)
Sesame Street: 20 Years & Still Counting! 1969-1989
Self – Count van Count / Herry Monster / Fozzie Bear
Jim Henson's Little Muppet Monsters
Lighthouse Island
Fred
The Very Best of the Muppet Show: Volume 2
Floyd Pepper / Robin the Frog / Crazy Harry / Camilla
Sesame Street: 25 Wonderful Years: A Musical Celebration!
Count von Count and Herry Monster
Julie on Sesame Street
Biff/ Mr. Snuffleupagus/ Frazzle (voice)
Sesame Street: Fiesta!
Carlos / Parker (voice)
Sesame Street | All-Star 25th Birthday: Stars and Street Forever!
Count von Count / Herry Monster (voice)
Sesame Street: Elmo's World: Happy Holidays!
Sesame Street: Elmo's World: Head to Toe with Elmo!
Secret Life of Toys
Balthazar / Bratty Rat / Datz
Gonzo Presents Muppet Weird Stuff
Whatnot Monster (voice)
Muppet Sing Alongs: Treasure Island
Mad Monty / Boar / Lew Zealand / Shrimp / Whatnots (voice)
The Very Best of the Muppet Show
Floyd Pepper / Robin the Frog / Crazy Harry / Camilla
Sesame Street: Monster Hits!
Herry Monster (voice) / Frazzle (voice) / Maurice Monster (voice) / Two-Headed Monster (left half) (voice) / Announcer (voice)
Sing! Sesame Street Remembers Joe Raposo and His Music
Self / Count von Count / Two-Headed Monster (voice)
Best Ever Muppet Moments
Self
The Muppets - Studio DC - Almost Live
Sgt. Floyd Pepper (voice)
Sesame Street: Kids' Favorite Songs
Count von Count / Jackman Wolf (voice)
Out to Lunch
Count von Count / Herry Monster / Mr. Snuffleupagus (voice)
Julie Andrews: One Step Into Spring
Floyd Pepper
Sesame Street: Elmo's Musical Adventure: The Story of Peter and the Wolf
Two-Headed Monster / The Count (voice)
Sesame Street: Elmo's World: Wild Wild West!
Fred the Wonder Horse
Sesame Street: Elmo's World
Cactus ("Books" Segment) / Accordion / Herry Monster ("Music" segment)
Sesame Street: 50 Years and Counting
Herry Monster / Various Characters
Sesame Street: Elmo Visits the Firehouse
The Big Bad Wolf / Boy (voice)
Sesame Street: The Best of Elmo 2
Dr. Sigmund Sillystuff (voice)
Sesame Street: Learning About Letters
Mr. Johnson/Herry Monster/Townsperson (voice)
Sesame Street: A Magical Halloween Adventure
Sesame Street: Sing, Hoot & Howl with the Sesame Street Animals
The Big Bad Wolf / Farmer Brown / Boy (voice)
Sesame Street: Sing Along
Sesame Street: Rock & Roll!
Jackman Wolf/Little Jerry/Count von Count/Farley (voice)
Muppet Picker Upper
P. Fenton Cosgrove (voice)
The Song of the Cloud Forest
Ralph Robin / Jack (voice)
Jim Henson: His Sesame Street Story
The Bells of Fraggle Rock
Gobo Fraggle (voice)
Pure Goldie
Snivelly (voice)
Sesame Street: Quiet Time
Two Heated Monster / "In My Book" Singer (voice)
Sesame Street: Bedtime with Elmo
Herry Monster (voice)
Sesame Street: Let's Eat! Funny Food Songs
Mr. Johnson (voice)
The Bob Hope All Star Christmas Comedy Special
Robin the Frog
The Best of Kermit on Sesame Street
Various characters (archive footage)
Holiday Greetings from 'The Ed Sullivan Show'
Robin
Sesame Street: Learning About Numbers
Count von Count / Pumpkin Tarnish Brother (voice)
Sesame Street Stays Up Late!
Count(voice)
Sesame Street: Elmo's World: Summer Vacation
Count von Count (voice)
Muppet Sing Alongs: It's Not Easy Being Green
Robin the Frog / Emmet Otter / Gobo Fraggle / Bust of Beethoven / Frog (voice) (archive footage)
Jim Henson's Memorial Service
Sesame Street: Imagine That!
The Amazing Mumford
Fraggle Rock: Dance Your Cares Away
Gobo Fraggle / Pa Gorg (voice)
Sesame Street: Abby in Wonderland
Count Von Count as the Counter-pillar (voice)
Fraggle Rock: Live by the Rule of the Rock
Gobo Fraggle / Pa Gorg/ Marjory the Trash Heap (voice)
The Very Best of the Muppet Show: Volume 3
Lew Zealand / Floyd Pepper / Dr. Strangepork / Pops
Jim Henson's Tales from Muppetland
Jim Henson: Commercials and Experiments
Muppet History 101
Jim Henson: Behind the Seams
Muppet Music Moments
Self
Muppet Sing Alongs: Billy Bunny's Animal Songs
Down at Fraggle Rock
Gobo Fraggle / Marjorie the Trash Heap / Pa Gorg / Self
Sesame Street: Elmo's World: Penguins and Friends
Channel Announcer
Fraggles Look For Jobs
Gobo (voice)
Muppet Studios Presents: You're the Director
Dr. Julius Strangepork / Robin the Frog / Lew Zealand (voice)
Sesame Street: Sleepytime Songs & Stories
Count von Count / Smartest and Fastest People (Bedtime Stories and Songs) / Moonshine Singer (Sleepytime Songs & Stories) (voice)
Behind the Scenes in Frogtown Hollow
Self
Muppet Gimme a Break
Bread Roll in "Meal Break"
The Muppet Introduction
P. Fenton Cosgrove
A Walking Tour of Sesame Street
The Count / Mr. Johnson / ... (archive footage) (uncredited)
Sesame Street: A Celebration of Me, Grover
Mr. Johnson / Fred the Wonder Horse / Maurice Monster (voice)
The Reindeer
Donder (voice)
Sesame Street: Cookie Monster's Best Bites
Green Anything Muppet Boy / Announcer (voice)
Sesame Street: Count on Sports
Count von Count
Sesame Street: Elmo's World: Wake Up with Elmo!
The Count
Sesame Street: What's the Name of That Song?
The Count
The Vent Event
Dr. Jerry Nelson
Fraggle Rock: Scared Silly
Gobo Fraggle / Pa Gorg (Voice)
Sesame Street: Elmo's Magic Numbers
Count von Count
Sesame Street: Play All Day with Elmo!
Sesame Street- Do you know where Ernie lives?
Self
Sesame Street: Singing with the Stars
Getting Ready to Read
"OP" Family Song / Farley / Two-Headed Monster (voice)
The Royal Variety Performance 1977
Elmo's World: Family Feature
Cactus / Accordion / Herry Monster
Elmo's World: Family Feature (Starring Elmo and Friends!)
The Count
Seymore the Snail
Seymore (voice)
Kagayake! Gorō Mapetto Geba Geba 90-pun!
Crazy Harry
Sniz and Fondue
Sesame Unpaved
Peter Alexander präsentiert Spezialitäten
Self
NBC Experiment in Television
Monk
