Puppeteer, worked on the long-running "Sesame Street" show, most notably as the popular Elmo and as a producer, in 2012, a sex scandal forced him to resign. His other credits include "Labyrinth", "Captain Kangaroo" "The Great Space Coaster" and "Dinosaurs"

Stockard Channing (born February 13, 1944) is an American stage, film and television actress. She is known for her portrayal of First Lady Abbey Bartlet in the NBC television series The West Wing; for playing Betty Rizzo in the film Grease; and for her role in both the stage and screen versions of Six Degrees of Separation...(Wikipedia)

Robert John Downey, Jr. is an American actor. Downey made his screen debut in 1970, at the age of five, when he appeared in his father's film Pound, and has worked consistently in film and television ever since. During the 1980s he had roles in a series of coming of age films associated with the Brat Pack. Less Than Zero (1987) is particularly notable, not only because it was the first time Downey's acting would be acknowledged by critics, but also because the role pushed Downey's...(Wikipedia)

Credits include: The Country Bears, Mr. Willowby's Christmas Tree, Single All the Way, Bear Left Then Bear Write and Pig Out

Leslie William Nielsen, OC was a Canadian and naturalized American actor and comedian. Nielsen appeared in over one hundred films and 1,500 television programs over the span of his career, portraying over 220 characters. Born in Regina, Saskatchewan, Nielsen enlisted in the Royal Canadian Air Force and worked as a disc jockey before receiving a scholarship to Neighborhood Playhouse... (Wikipedia)

Credits include: The Dark Crystal, The Muppets, The Muppet Christmas Carol, Muppet Treasure Island and The Muppets Take Manhattan

Credits include: The Muppets, The Muppet Christmas Carol, Muppets Most Wanted, A Muppet Family Christmas and Muppets Haunted Mansion