Reparto y equipo

Frederik Du Chau

Jason Lee Shoeshine / Underdog (voice)

Peter Dinklage Dr. Simon Barsinister

Jim Belushi Dan Unger

Patrick Warburton Cad

Alex Neuberger Jack Unger

Taylor Momsen Molly

John Slattery Mayor

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

Gary Barber

Roger Birnbaum

Jonathan Glickman

Jay Polstein

Randy Edelman

David Eggby

Tom Finan