Robin Williams
Lance Clayton
Acting
Alexie Gilmore
Claire Reed
Acting
Daryl Sabara
Kyle Clayton
Acting
Evan Martin
Andrew Troutman
Acting
Geoff Pierson
Principal Wyatt Anderson
Acting
Henry Simmons
Mike Lane
Acting
Mitzi McCall
Bonnie McBon
Acting
Jermaine Williams
Jason
Acting
Lorraine Nicholson
Heather Johnson
Acting
Morgan Murphy
Morgan
Acting
Toby Huss
Bert Green
Acting
Tom Kenny
Jerry Klein
Acting
Jill Talley
Make-Up Woman
Acting
Bruce Hornsby
Himself
Acting
Krist Novoselic
Newspaper Vendor
Acting
Bobcat Goldthwait
Limo Driver (uncredited)
Acting
Tony V.
Dr. Pentola
Acting
Naomi Glick
Ginger
Acting
Dan Spencer
Dan Spencer
Acting
Zachary Vitale
Peter (as Zach Sanchez)
Acting
Ellyn Jameson
Jennifer
Acting
Michael Thomas Moore
Chris
Acting
Ray Buckley
Metal Kid
Acting
Rebecca Erwin Spencer
Nosy Neighbor
Acting
Cheri Minns
Nosy Neighbor
Costume & Make-Up
Zazu
Nosy Neighbor
Acting
Mable Mae
Mabel
Acting
Deborah Horne
Dr. Dana
Acting
Riley Dean Stone
Bruce Hornsby's Mic Stand
Acting
Ray Buckley
Metal Kid
Acting
Zoe
The Fighting Pug
Acting