David Rudman



He is currently the executive producer of Jack's Big Music Show on the Noggin channel. He performs Jack, the lead character.

Official bio
from sesameworkshop.org:

David Rudman's relationship with The Jim Henson Company dates back to 1981, when he came to work for the Muppet Workshop as a summer intern. He has been a Muppet performer since 1983, and a Sesame Street performer since 1985 bringing to life Baby Bear, Two-Headed Monster, Davey Monkey, Humphrey, Sonny Friendly, Norm (assistant to the Grand High Triangle Lover), and Cookie Monster. David was recently nominated for an Emmy for Outstanding Performer in a Children's Series for his work on Sesame Street as Baby Bear and Cookie Monster. Rudman's film credits include Muppets Take Manhattan, A Muppet Christmas Carol, Labyrinth, Teenage Mutant Ninja Turtles and The Adventures of Elmo in Grouchland. His television work has ranged from Dinosaurs to Saturday Night Live, as well as several major prime-time specials. Rudman also served as Muppet Coordinator for City Kids, performed the character Bobut on Aliens in the Family, and has written and directed several live-action and animated films for Sesame Street, MTV, Nickelodeon and Comedy Central. Television viewers have seen Rudman's work in commercials for Coke, McDonald's, Cheerios, Disney World and the National Wildlife Federation, and may recognize his "digital" performance as Fingerman in the popular Ziploc storage bag spots. David is also one of the creators and executive producers of the Nick Jr. Baby's Curious Buddies home videos.

Credits

 * Sesame Street: Baby Bear, Cookie Monster, Davey Monkey, Humphrey, Chicago the Lion
 * City Kids
 * Dog City: Bowser
 * Jim Henson Hour: "Song of the Cloud Forest"
 * Labyrinth: Goblins (not the voice)
 * Little Muppet Monsters: Boo Monster
 * The Muppet Christmas Carol: Old Joe (not the voice), Peter Cratchit, The Swedish Chef
 * A Muppet Family Christmas: Miss Piggy's Photographer
 * Muppet Sing-A-Long: It's Not Easy Being Green
 * The Muppets at Walt Disney World
 * The Muppets Celebrate Jim Henson
 * The Muppets Take Manhattan
 * A New Baby in My House
 * Sesame Street's Staying Up Late
 * Sesame Street: 20 and Still Counting
 * The Tale of the Bunny Picnic: Snort
 * Teenage Mutant Ninja Turtles: Donatello (face)