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