Attore	Ruolo
Amy Adams	Polly Purebred (voice)
Brad Garrett	Riff Raff (voice)
Samantha Bee	Principal
Timothy Crowe	Police Chief
Larry Vigus	Security Guard
Mario Mariani	Police Officer
Bates Wilder	Cop
Alexander 'Alex' Garde	Small Boy
Christopher Francis Byrnes	Mailman (as Christopher Byrnes)
Joe Siriani	News Stand Guy (as Joseph Siriani)
Sujoy De	Office Worker #1
Michele Proude	Office Worker #2
Albert M. Chan	Geek Worker
Jon Pierce	Hot Dog Vendor
Susie Castillo	Diana Flores
Bob Jaffe	Professor
Bruce-Robert Serafin	City Worker (as Bruce Serafin)

Lonnie Farmer	Passerby
Anthony Estrella	Male School Teacher (as Tony Estrella)
Malik McMullen	Bomb Squad Officer
Aaron Dorsey	Little Boy
Walter Covell	Old Man
Kate Lohman	Housewife
Lewis D. Wheeler	Geek with Glasses
Ellen Withrow	Female Teacher
John M. Deluca	Newscaster
Frank Ridley	Police Sergeant
Grady Justice	College Guy
Courtney O'Reagan	College Girl
Rebekah Aramini	Fox Collar Lady
Richney Fischer	Baseball Dad
Joe Stapleton	Cat Burglar Police #1
Armen Garo	Cat Burglar Police #2
Daniel Kirby	News Director
Stephen James Kidd	Bomb Squad Member (as Steve Kidd)
Rena Maliszewski	Mother
Diana Shneider	Police Secretary
Barry Blair	SWAT Captain
Bob Boehm	Bomb Squad Officer #2 (as Robert Boehm)
Lincoln P. Sisson	Bomb Squad Officer #3
Gabriel Field	Lyle
Harry L. Thomas	Police Artist
Amy Tanner	Kissing Girl
Nicole Kopka	Jogger in Park
Adam McCarthy	Capitol City Security
Roy Souza	Capitol City Cop
Tom Paolino	Capitol City Cop
Scott Dittman	Hot Dog Contestant
Ezra Buzzington	Referee
Chris Andrew Ciulla	Fireman (as Chris Ciulla)
Jay Leno	Jay Leno
Phil Morris	Supershep 1 (voice)
Michael Massee	Supershep 2 (voice)
Cam Clarke	Little Brown Dog / Supershep 3 (voice)
John DiMaggio	Bulldog / Supershep 4 (voice)
Danny Mastrogiorgio	Crazy Dog (voice)
Jess Harnell	Astronaut (voice)
Joe Bucaro III	Goon #1
Stuart F. Wilson	Goon #2
John Franchi	Observer (uncredited)
Susan Garfield	Office Worker (uncredited)
Michael Tyler Henry	Jack Unger (voice)

Dettaglio	Valore
Titolo originale	Underdog
Lingua originale	English (EN)
Lingue parlate	English
Paesi di produzione	United States of America
Stato	Uscito
Compagnie di produzione	Walt Disney Pictures, Classic Media, Have No Fear Productions, Spyglass Entertainment, Maverick Films
Data di uscita	3 agosto 2007
Produttore esecutivo	Eric Ellenbogen, Bob Higgins, Todd Arnow
Produzione	Gary Barber, Roger Birnbaum, Jonathan Glickman, Erin Stam, Rebekah Rudd, Jay Polstein
Sceneggiatura	Joe Piscatella, Adam Rifkin, Craig A. Williams
Casting	Gail Goldberg
Montaggio	Tom Finan
Fotografia	David Eggby
Aiuto regia	Ellen M. Hillers, Philip A. Patterson, Frederik Du Chau, Kelly Cronin, Bob Brown

Operatori di macchina	David Eggby
Fotografia aggiuntiva	David Eggby
Scenografia	Garreth Stover, James F. Truesdale, Maggie Martin
Direzione artistica	James F. Truesdale, Maggie Martin, Garreth Stover
Decorazione di scena	Maggie Martin, James F. Truesdale, Garreth Stover
Effetti visivi	Andy Fowler, Hoyt Yeatman, Mark Dornfeld, Rob Duncan, Ben Shepherd, Gayle Busby
Stunt	Stuart F. Wilson, Ian Mclaughlin, Joanne Lamstein, Caroline Vexler, Jon H. Epstein, Bob Brown, Jimmy P. Wong, Aaron Vexler, Kimberly Shannon Murphy, Shawn Kautz
Musica	Randy Edelman, Charles Martin Inouye, Robert L. Sephton, Tanya Noel Hill
Suono	Randy Edelman, Charles Martin Inouye, Robert L. Sephton, Tanya Noel Hill
Costumi	Gary Jones, Peggy Nicholson, Joe Rossi
Trucco	Peggy Nicholson, Joe Rossi, Gary Jones
Acconciature	Peggy Nicholson, Joe Rossi, Gary Jones
Budget	25.000.000 €
Incasso	65.270.477 €

Trailer

Video