Robin Williams
Rainbow Randolph
Edward Norton
Sheldon Mopes / Smoochy
Catherine Keener
Nora Wells
Danny DeVito
Burke Bennett
Jon Stewart
Marion Frank Stokes
Danny Woodburn
Angelo Pike
Michael Rispoli
Spinner Dunn
Harvey Fierstein
Merv Green
Vincent Schiavelli
Buggy Ding Dong
Nick Taylor
Henry the Thug
Richard Cocchiaro
Mitch the Thug
Louis Giambalvo
Sonny Gordon
Colin Moult
Rhinette / Krinkle Kid #1
Nikolai Tichtchenko
Rhinette / Krinkle Kid #2
Martin Klebba
Rhinette/Krinkle #3
Tonya ReneƩ Banks
Rhinette / Krinkle Kid #4
Christy McGinity Gibel
Rhinette / Krinkle Kid #5
Natasha Kinne
Smoochy's Secretary
Richard Hamilton
Old Vagrant
Michael Copeman
Reporter #1
Phillip Jarrett
Reporter #3
Suzanne Leonard Feliz
Reporter #4
Angela Bullock
Reporter #6
Robert M. Sussman
Reporter #7
George Blumenthal
Reporter #8
Matthew Arkin
Save The Rhino Man
Hugo Jansuzian
Hispanic Dad
Mario Andres Torre
Hispanic Boy
Sabrina Jansuzian
Hispanic Girl
John 'Cha Cha' Ciarcia
Autograph Man
Adam Bryant
Man in Crowd #2
Richard Ziman
Man in Crowd #3
Samantha Cordero
Little Girl
Peter Keleghan
News Anchor
David Lawrence Brown
McCall
Lou Cantres
Little Girl's Dad
Lauren Flanigan
Opera Diva
Tony Ashmore
New Yorker on the Street (uncredited)
Antonio Cordero
Rainbow Randolph Friend (uncredited)
Jonah Falcon
Man (uncredited)
Frank Falcone
Man in crowd (uncredited)
Katie Finneran
Woman in Crowd (uncredited)
Edie Inksetter
Molly (uncredited)
Greg Korin
Smoochy Fan (uncredited)
Peter Kosaka
Takeshi Yamashita (uncredited)
Danny LeGare
Newsstand Clerk (uncredited)
Richard D. Leko
Smoochy Land Purple & White Monkey Keyboard Player (uncredited)
Peter Loung
Blue (uncredited)
Robert Mauzell
Security Guard at Methadone Clinic (uncredited)
Felicia Peluso
Woman in Park with Baby Carriage (uncredited)
Martin Pfefferkorn
Meth Addict at Clinic (uncredited)
Robert Prosky
Network Chairman (uncredited)