Trailer
Cast
Jason Lee
Shoeshine / Underdog (voice)
Jess Harnell
Astronaut (voice)
Stuart F. Wilson
Goon #2
Alex Neuberger
Jack Unger
Brad Garrett
Riff Raff (voice)
Sujoy De
Office Worker #1
Rena Maliszewski
Mother
Phil Morris
Supershep 1 (voice)
Peter Dinklage
Dr. Simon Barsinister
Larry Vigus
Security Guard
Bates Wilder
Cop
John Slattery
Mayor
Armen Garo
Cat Burglar Police #2
Frank Ridley
Police Sergeant
Susie Castillo
Diana Flores
John Franchi
Observer (uncredited)
Patrick Warburton
Cad
Joe Stapleton
Cat Burglar Police #1
Cam Clarke
Little Brown Dog / Supershep 3 (voice)
Danny Mastrogiorgio
Crazy Dog (voice)
Taylor Momsen
Molly
Diana Shneider
Police Secretary
John DiMaggio
Bulldog / Supershep 4 (voice)
Michele Proude
Office Worker #2
Bruce-Robert Serafin
City Worker (as Bruce Serafin)
Lewis D. Wheeler
Geek with Glasses
Jay Leno
Jay Leno
Joe Bucaro III
Goon #1
Susan Garfield
Office Worker (uncredited)
Jim Belushi
Dan Unger
Samantha Bee
Principal
Anthony Estrella
Male School Teacher (as Tony Estrella)
Amy Adams
Polly Purebred (voice)
Lonnie Farmer
Passerby
Ezra Buzzington
Referee
Michael Massee
Supershep 2 (voice)