Jerry Nelson
Acting
Jerry Nelson (July 10, 1934 – August 23, 2012) was an American puppeteer, best known for his work with The Muppets. Renowned for his wide range of characters and singing abilities, he performed Muppet characters on Sesame Street, The Muppet Show, Fraggle Rock, and various Muppet movies and specials. Description above from the Wikipedia article Jerry Nelson, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Jim Henson Idea Man
Self (archive footage)
Muppet Guys Talking: Secrets Behind the Show the Whole World Watched
Self
Sesame Street: Play All Day with Elmo!
Jim Henson: Behind the Seams
Muppets Most Wanted
Announcer (voice) (uncredited)
Sesame Street: Elmo's Magic Numbers
Count von Count
Sesame Street: Singing with the Stars
The Muppets
Telethon Announcer (voice) (uncredited)
Sesame Street: Elmo's World: Penguins and Friends
Channel Announcer
Sesame Street: The Best of Elmo 2
Dr. Sigmund Sillystuff (voice)
Jim Henson: His Sesame Street Story
Jim Henson's Tales from Muppetland
Sesame Street: Bedtime with Elmo
Herry Monster (voice)
Sesame Street: Abby in Wonderland
Count Von Count as the Counter-pillar (voice)
The Muppets - Studio DC - Almost Live
Sgt. Floyd Pepper (voice)
Sesame Street: Count on Sports
Count von Count
Elmo's Christmas Countdown
Count von Count (voice)
A Sesame Street Christmas Carol
Additional Muppet Performer (voice) (archive footage)
Best Ever Muppet Moments
Self
Behind the Scenes in Frogtown Hollow
Self
Fraggle Rock: Dance Your Cares Away
Gobo Fraggle / Pa Gorg (voice)
Muppet History 101
Muppet Music Moments
Self
Jim Henson: Commercials and Experiments
Sesame Street: A Celebration of Me, Grover
Mr. Johnson / Fred the Wonder Horse / Maurice Monster (voice)
Sesame Street: A Magical Halloween Adventure
Sesame Street: What's the Name of That Song?
The Count
Sesame Street: Cookie Monster's Best Bites
Green Anything Muppet Boy / Announcer (voice)
Elmo's World: Family Feature (Starring Elmo and Friends!)
The Count
Sesame Street: Let's Eat! Funny Food Songs
Mr. Johnson (voice)
It's a Very Merry Muppet Christmas Movie
Robin the Frog / Statler / Announcer / Pops / Floyd Pepper
Kermit's Swamp Years
Statler (voice)
Sesame Street: Elmo Visits the Firehouse
The Big Bad Wolf / Boy (voice)
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)
Elmo's World: Family Feature
Cactus / Accordion / Herry Monster
Sesame Street: Elmo's World: Wake Up with Elmo!
The Count
I Love Muppets
Self
Sesame Street: Elmo's World: Wild Wild West!
Fred the Wonder Horse
The Very Best of the Muppet Show: Volume 3
Lew Zealand / Floyd Pepper / Dr. Strangepork / Pops
Sesame Street: Elmo's Musical Adventure: The Story of Peter and the Wolf
Two-Headed Monster / The Count (voice)
Sesame Street: Elmo's World
Cactus ("Books" Segment) / Accordion / Herry Monster ("Music" segment)
The Adventures of Elmo in Grouchland
Count / Pestie / Grouch Mayor / Grouch Cop (voice)
Muppets from Space
Robin / Statler / Ubergonzo (voice)
The Very Best of the Muppet Show: Volume 2
Floyd Pepper / Robin the Frog / Crazy Harry / Camilla
The Very Best of the Muppet Show
Floyd Pepper / Robin the Frog / Crazy Harry / Camilla
Sesame Street: Kids' Favorite Songs
Count von Count / Jackman Wolf (voice)
CinderElmo
Count von Count / Mr. Johnson (voice)
The Best of Kermit on Sesame Street
Various characters (archive footage)
Sesame Street: Elmopalooza!
The Count / Two-Headed Monster (1) / Biff (voice)
Sesame Street: Fiesta!
Carlos / Parker (voice)
Sesame Street: Elmo Says BOO!
The Count
Sesame Street: Quiet Time
Two Heated Monster / "In My Book" Singer (voice)
Sesame Street: Elmo Saves Christmas
Count von Count / Mr. Johnson / News Flash Announcer (voice)
Muppet Treasure Island
Statler / Blind Pew / Mad Monty / Floyd Pepper / Lew Zealand / Tomato / Pirate / Skulls / Trelawney's Butler / Screaming Cat (voice)
Muppet Sing Alongs: Treasure Island
Mad Monty / Boar / Lew Zealand / Shrimp / Whatnots (voice)
Sesame Street: Imagine That!
The Amazing Mumford
The World of Jim Henson
Self (archive footage)
Muppet Classic Theater
Robin the Frog / Montague the Rat / Big Bad Wolf (voice)
Sesame Street | All-Star 25th Birthday: Stars and Street Forever!
Count von Count / Herry Monster (voice)
Sesame Street Stays Up Late!
Count(voice)
Sesame Street Jam: A Musical Celebration
The Count / The Amazing Mumford / Herry Monster / Biff (voice)
Sesame Street: 25 Wonderful Years: A Musical Celebration!
Count von Count and Herry Monster
Muppet Sing Alongs: Billy Bunny's Animal Songs
Holiday Greetings from 'The Ed Sullivan Show'
Robin
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)
Getting Ready to Read
"OP" Family Song / Farley / Two-Headed Monster (voice)
Sesame Street: Sing, Hoot & Howl with the Sesame Street Animals
The Big Bad Wolf / Farmer Brown / Boy (voice)
The Muppets Celebrate Jim Henson
Robin the Frog / Lew Zealand / Floyd Pepper / Announcer (voice)
Sing! Sesame Street Remembers Joe Raposo and His Music
Self / Count von Count / Two-Headed Monster (voice)
The Muppets at Walt Disney World
Camilla the Chicken / Ma Bear / Floyd Pepper / Robin the Frog (voice)
Sesame Street: Sing Yourself Silly!
Count von Count / Duck (voice)
The Earth Day Special
Robin the Frog (voice)
Sesame Street: Monster Hits!
Herry Monster (voice) / Frazzle (voice) / Maurice Monster (voice) / Two-Headed Monster (left half) (voice) / Announcer (voice)
Sesame Street: Rock & Roll!
Jackman Wolf/Little Jerry/Count von Count/Farley (voice)
The Song of the Cloud Forest
Ralph Robin / Jack (voice)
Dog City: The Movie
Bubba / Spot (voice)
Lighthouse Island
Fred
Sesame Street: Put Down the Duckie
Pretty Great Performances Announcer/Mr. Johnson/Count Von Count (voice)
Muppet Studios Presents: You're the Director
Dr. Julius Strangepork / Robin the Frog / Lew Zealand (voice)
A Muppet Family Christmas
Robin the Frog / Camilla the Chicken / Floyd Pepper / Lew Zealand / Pops / The Count / Gobo Fraggle / Herry Monster
Down at Fraggle Rock
Gobo Fraggle / Marjorie the Trash Heap / Pa Gorg / Self
Sesame Street: Sing Along
The Christmas Toy
Balthasar (voice)
Fraggles Look For Jobs
Gobo (voice)
Sesame Street: Learning About Letters
Mr. Johnson/Herry Monster/Townsperson (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
Sesame Street: Learning About Numbers
Count von Count / Pumpkin Tarnish Brother (voice)
Sesame Street: Sleepytime Songs & Stories
Count von Count / Smartest and Fastest People (Bedtime Stories and Songs) / Moonshine Singer (Sleepytime Songs & Stories) (voice)
Follow That Bird
Count von Count / Herry Monster / Additional Muppets (voice)
Gonzo Presents Muppet Weird Stuff
Whatnot Monster (voice)
Muppet Video: The Kermit and Piggy Story
Fraggle Rock: Scared Silly
Gobo Fraggle / Pa Gorg (Voice)
The Bells of Fraggle Rock
Gobo Fraggle (voice)
The Muppets Take Manhattan
Camilla / Lew Zealand / Floyd / Bear / Chicken / Crazy Harry / Dog / Dr. Julias Strangepork / Granny / Penguin / Pops / The Count (voice)
Don't Eat the Pictures: Sesame Street at the Metropolitan Museum of Art
The Count (voice)
Big Bird in China
Two-Headed Monster (voice)
Rocky Mountain Holiday with John Denver and the Muppets
Sgt. Floyd Pepper / Robin the Frog / Camilla the Chicken / Slim Wilson (voice)
Fraggle Rock: Live by the Rule of the Rock
Gobo Fraggle / Pa Gorg/ Marjory the Trash Heap (voice)
The Dark Crystal
High Priestess / Dying Emperor (voice)
Of Muppets & Men
Self
The Great Muppet Caper
Floyd Pepper / Pops / Lew Zealand / Crazy Harry / Louis Kazager
The Muppets Go to the Movies
Lew Zealand / Pops / Julius Strangepork /Floyd Pepper (voice)
John Denver and the Muppets: A Christmas Together
Camilla / Lew Zealand / Robin the Frog / Sgt. Floyd Pepper (voice)
The Muppet Movie
Floyd Pepper / Robin the Frog / Crazy Harry / Lew Zealand / Camilla / Dr. Bunsen Honeydew (assistant) (voice)
The Muppets Go Hollywood
Various Muppets
A Walking Tour of Sesame Street
The Count / Mr. Johnson / ... (archive footage) (uncredited)
Muppet Gimme a Break
Bread Roll in "Meal Break"
Christmas Eve on Sesame Street
Snuffy / The Count (voice)
Julie Andrews: One Step Into Spring
Floyd Pepper
The Vent Event
Dr. Jerry Nelson
The Bob Hope All Star Christmas Comedy Special
Robin the Frog
Emmet Otter's Jug-Band Christmas
Emmet Otter / Weasel / Doc Bullfrog / Melissa Rabbit / Yancy Woodchuck (voice)
The Royal Variety Performance 1977
Sesame Street at Night?
Frazzle / Herry Monster / Count von Count / Mr. Johnson / Christopher Columbus (voice) (archive footage)
Kagayake! Gorō Mapetto Geba Geba 90-pun!
Sesame Street- Do you know where Ernie lives?
Self
The Muppet Introduction
P. Fenton Cosgrove
Muppet Picker Upper
P. Fenton Cosgrove (voice)
Out to Lunch
Count von Count / Herry Monster / Mr. Snuffleupagus (voice)
Julie on Sesame Street
The Muppet Musicians of Bremen
T.R. the Rooster / Caleb Siles (voice)
Tales from Muppetland: The Frog Prince
Robin / Featherstone (voice)
Pure Goldie
Snivelly (voice)
The Great Santa Claus Switch
Thog / Zippity / Snivelly (voice)
Hey Cinderella!
Featherstone / Stepsister #2 (voice)
The Cube
Monk
The Reindeer
Donder (voice)