A lab accident gives a beagle named Shoeshine some serious superpowers -- a secret that the dog eventually shares with the young boy who becomes his owner and friend.
Shoeshine / Underdog (voice)
Dr. Simon Barsinister
Dan Unger
Cad
Jack Unger
Molly
Mayor
Polly Purebred (voice)
Riff Raff (voice)
Principal
Police Chief
Security Guard
Police Officer
Cop
Small Boy
Mailman (as Christopher Byrnes)
News Stand Guy (as Joseph Siriani)
Office Worker #1
Office Worker #2
Geek Worker
Hot Dog Vendor
Diana Flores
Professor
City Worker (as Bruce Serafin)
Passerby
Male School Teacher (as Tony Estrella)
Bomb Squad Officer
Little Boy
Old Man
Housewife
Geek with Glasses
Female Teacher
Newscaster
Police Sergeant
College Guy
College Girl
Fox Collar Lady
Baseball Dad
Cat Burglar Police #1
Cat Burglar Police #2
News Director
Bomb Squad Member (as Steve Kidd)
Mother
Police Secretary
SWAT Captain
Bomb Squad Officer #2 (as Robert Boehm)
Bomb Squad Officer #3
Lyle
Police Artist
Kissing Girl
Jogger in Park
Capitol City Security
Capitol City Cop
Capitol City Cop
Hot Dog Contestant
Referee
Fireman (as Chris Ciulla)
Jay Leno
Supershep 1 (voice)
Supershep 2 (voice)
Little Brown Dog / Supershep 3 (voice)
Bulldog / Supershep 4 (voice)
Crazy Dog (voice)
Astronaut (voice)
Goon #1
Goon #2
Observer (uncredited)
Office Worker (uncredited)
Jack Unger (voice)
Producer
Screenplay
Original Music Composer
Novel
Screenplay
Director of Photography
Director
Producer
Producer
Supervising Music Editor
Visual Effects Producer
Second Assistant Director
Sound Designer
Special Effects Coordinator
Story
Story
Executive Producer
Executive Producer
Co-Producer
Supervising Sound Editor
Unit Production Manager
Visual Effects Supervisor
Casting Director
Hair Department Head
Production Coordinator
Music Editor
Co-Producer
Executive Producer
Script Supervisor
Visual Effects Supervisor
Screenplay
Story
First Assistant Director
Animal Coordinator
Visual Effects Supervisor
Second Unit Director
Visual Effects Supervisor
Visual Effects Producer
Unit Production Manager
Scenic Artist
Stunts
Stunts
Stunts
Stunts
Stunt Coordinator
Stunt Coordinator
Stunts
Stunts
Stunts
Stunts
Makeup Department Head
Producer
Art Direction
Set Decoration
Editor
Costume Design
Production Design