List of celebrity guest stars on Sesame Street

• Kenny Baker as R2-D2
• Jim Carrey
• Bill Cosby
• Anthony Daniels[?] as C-3PO
• Robert Deniro[?]
• Danny DeVito
• Fran Drescher[?]
• Mel Gibson
• John Goodman[?]
• Laugh-In's Artie Johnson[?] as a Nazi, from Laugh-In.
• James Earl Jones
• Burt Lancaster
• Shari Lewis and Lambchop
• Liam Neeson
• Rosie O'Donnell
• Julia Roberts
• Fred Rogers
• Susan Sarandon
• Patrick Stewart
• Ben Stiller
• Robin Williams

Celebrities

• Maya Angelou[?]
• Hillary Rodham Clinton
• Phil Donahue[?]
• Roger Ebert
• Ralph Nader
• The Simpsons, including Homer, Marge, Bart, Lisa, and Maggie.
• Gene Siskel[?]
• Barbara Walters[?]

Musicians

• Itzhak Perlman
• Yo-Yo Ma
• Branford Marsalis
• Wynton Marsalis
• Joshua Redman[?], possibly in the 12th season, playing his violin in the episode where Telly debuts, and plays his tuba.

Singers

• Backstreet Boys
• Tony Bennett
• Harry Belafonte
• Garth Brooks
• Cab Calloway
• Aaron and Nick Carter, two-headed monster skit, aired with Baby Bear's little sibling's birth, second episode.
• Johnny Cash
• Ray Charles
• Chubby Checker
• The Dixie Chicks
• Bo Diddley
• Plácido Domingo
• Gloria Estefan
• Melissa Etheridge
• Four Tops
• Billy Joel
• Kid 'N Play[?]
• Gladys Knight and the Pips
• Patti LaBelle
• Ziggy Marley
• Don McClean[?]
• Bobby McFerrin[?]
• N'Sync
• R.E.M., singing Furry Happy Monsters[?]
• Little Richard
• Smokey Robinson
• Linda Ronstadt
• Diana Ross
• Paul Simon
• Take 6[?]
• James Taylor
• Randy Travis
• Stevie Wonder

Sports Figures

• Peggy Fleming[?]
• Bo Jackson[?]
• Joe Namath[?]
• New York Giants
• New York Knicks
• New York Mets
• Isiah Thomas[?]