Robin Williams
Rainbow Randolph
Edward Norton
Sheldon Mopes / Smoochy
Catherine Keener
Nora Wells
Danny DeVito
Burke Bennett
Jon Stewart
Marion Frank Stokes
Pam Ferris
Tommy Cotter
Danny Woodburn
Angelo Pike
Michael Rispoli
Spinner Dunn
Harvey Fierstein
Merv Green
Vincent Schiavelli
Buggy Ding Dong
Craig Eldridge
Husband
Bruce McFee
Roy
Bill Lake
Bartender
Tracey Walter
Ben Franks
Louis Giambalvo
Sonny Gordon
Martin Klebba
Rhinette/Krinkle #3
Tonya Reneé Banks
Rhinette / Krinkle Kid #4
Christy McGinity Gibel
Rhinette / Krinkle Kid #5
Philip Craig
Senator
Richard Hamilton
Old Vagrant
Todd Graff
Skip Kleinman
Melissa DiMarco
Tara
Dan Duran
Hunter
Michael Copeman
Reporter #1
Phillip Jarrett
Reporter #3
Angela Bullock
Reporter #6
George Blumenthal
Reporter #8
Matthew Arkin
Save The Rhino Man
John 'Cha Cha' Ciarcia
Autograph Man
Richard Ziman
Man in Crowd #3
Frank Anello
NYPD
Peter Keleghan
News Anchor
Rothaford Gray
Ellis
David Brown
McCall
Gerry Quigley
Ian
James Binkley
Cop #1
Dylan Roberts
Stagehand
Vito Rezza
Lead Cop
Katie Finneran
Woman in Crowd (uncredited)
Edie Inksetter
Molly (uncredited)
Danny LeGare
Newsstand Clerk (uncredited)
Peter Loung
Blue (uncredited)
Robert Mauzell
Security Guard at Methadone Clinic (uncredited)
Martin Pfefferkorn
Meth Addict at Clinic (uncredited)
Robert Prosky
Network Chairman (uncredited)
Judy White
Wife
Tim MacMenamin
Danny
Glen Cross
Jimmy
Nick Taylor
Henry the Thug
Richard Cocchiaro
Mitch the Thug
Colin Moult
Rhinette / Krinkle Kid #1
Nikolai Tichtchenko
Rhinette / Krinkle Kid #2
Natasha Kinne
Smoochy's Secretary
Shawn Byfield
Rickets
James Carroll
Reporter #2
Suzanne Leonard Feliz
Reporter #4
Thomas Lyons
Reporter #5
Robert M. Sussman
Reporter #7
Hugo Jansuzian
Hispanic Dad
Silvia Rojas
Hispanic Mom
Mario Andres Torre
Hispanic Boy
Sabrina Jansuzian
Hispanic Girl
Fred Scialla
Man in Crowd
Adam Bryant
Man in Crowd #2
Samantha Cordero
Little Girl
Lou Cantres
Little Girl's Dad
John Cleland
John
Lauren Flanigan
Opera Diva
Cara Wakelin
Princess
Ted Kavouris
Candy Seller
Tony Ashmore
New Yorker on the Street (uncredited)
Ty Copeman
Car and Driver (uncredited)
Antonio Cordero
Rainbow Randolph Friend (uncredited)
Jonah Falcon
Man (uncredited)
Frank Falcone
Man in crowd (uncredited)
Greg Korin
Smoochy Fan (uncredited)
Peter Kosaka
Takeshi Yamashita (uncredited)
Richard D. Leko
Smoochy Land Purple & White Monkey Keyboard Player (uncredited)
Felicia Peluso
Woman in Park with Baby Carriage (uncredited)