Characters played by Frank Oz
Grover
Characters played by Maria Conchita Alonso
Self
Characters played by Candice Bergen
Self
Characters played by Nancy Cartwright
Bart Simpson
Characters played by Dan Castellaneta
Homer Simpson
Characters played by Christopher Cerf
Backup Vocalist
Characters played by Ray Charles
Self
Characters played by Chubby Checker
Self
Characters played by Glenn Close
Self
Characters played by Tyne Daly
Self
Characters played by Geena Davis
Self
Characters played by Bo Diddley
Self
Characters played by Roger Ebert
Self
Characters played by Whoopi Goldberg
Self
Characters played by Jeff Goldblum
Self
Characters played by Kadeem Hardison
Self
Characters played by Richard Hunt
Backup Vocalist
Characters played by Charlayne Hunter-Gault
Self
Characters played by Bo Jackson
Self
Characters played by Kid 'N Play
Selves
Characters played by Robert MacNeil
Self
Characters played by Lou Diamond Phillips
Self
Characters played by Julia Roberts
Self
Characters played by David Rudman
Backup Vocalist
Characters played by Gene Siskel
Self
Characters played by Jeffrey L. Smith
Self
Characters played by Tracey Ullman
Self
Characters played by Blair Underwood
Self
Characters played by Malcolm-Jamal Warner
Self
Characters played by Robin Williams
Self