Robin Williams character Lance Clayton
Alexie Gilmore character Claire
Daryl Sabara character Kyle
Geoff Pierson character Principal Anderson
Henry Simmons character Mike Lane
Tony V. character Dr. Pentola
Mitzi McCall character Bonnie
Morgan Murphy character Morgan
Naomi Glick character Ginger
Dan Spencer character Dan Spencer
Zachary Vitale character Peter
Evan Martin character Andrew
Ellie Jameson character Jennifer
Michael Thomas Moore character Chris
Ray Mist character Metal Kid
Jermaine Williams character Jason
Lorraine Nicholson character Heather
Krist Novoselic character Newsstand Vendor
Rebecca Erwin Spencer character Nosy Neighbor
Cheri Minns character Nosy Neighbor
Zazu character Nosy Neighbor
Mable Mae character Mabel
Toby Huss character Bert Green
Deborah Horne character Dr. Dana
Bruce Hornsby character Himself
Riley Dean Stone character Bruce Hornsby's Mic Stand
Jill Talley character Make-Up Woman
Tom Kenny character Jerry Klein
