Kirsten Dunst

Judy

Bradley Pierce

Peter

Robin Williams

Alan Parrish

Bonnie Hunt

Sarah

Jonathan Hyde

Van Pelt / Sam Parrish

Bebe Neuwirth

Nora

David Alan Grier

Bentley

Adam Hann-Byrd

Young Alan

Patricia Clarkson

Carol Parrish

Laura Bell Bundy

Young Sarah

James Handy

Exterminator

Gillian Barber

Mrs. Thomas

Brandon Obray

Benjamin

Cyrus Thiedeke

Caleb

Gary Joseph Thorup

Billy Jessup

Leonard Zola

Cop

Lloyd Berry

Bum

Malcolm Stewart

Jim Shepherd

Annabel Kershaw

Martha Shepherd

Darryl Henriques

Gun Salesman

Robyn Driscoll

Paramedic

Peter Bryant

Paramedic

Sarah Gilson

Girl

Florica Vlad

Girl

June Lion

Baker

Brenda Lockmuller

Pianist

Frederick Richardson

Barber

Frank Welker

Special Vocal Effects (voice)

Mike Mitchell

Mr. Williams' Stunt Double

Adam Bryant

Mr. Williams' Stand-In

Daniel Olsen

Ice Cream Man (uncredited)

David Szehi

Townie (uncredited)

Tom Woodruff Jr.

Lion / Crocodile (uncredited)