Underdog

Jason Lee

as

Shoeshine / Un...

Peter Dinklage

as

Dr. Simon Bars...

Jim Belushi

as

Dan Unger

Patrick Warbur...

as

Cad

Alex Neuberger

as

Jack Unger

Taylor Momsen

as

Molly

John Slattery

as

Mayor

Amy Adams

as

Polly Purebred...

Brad Garrett

as

Riff Raff (voi...

Samantha Bee

as

Principal

Timothy Crowe

as

Police Chief

Larry Vigus

as

Security Guard

Mario Mariani

as

Police Officer

Bates Wilder

as

Cop

Alexander 'Ale...

as

Small Boy

Christopher Fr...

as

Mailman (as Ch...

Joe Siriani

as

News Stand Guy...

Sujoy De

as

Office Worker ...

Michele Proude

as

Office Worker ...

Albert M. Chan

as

Geek Worker

Jon Pierce

as

Hot Dog Vendor

Susie Castillo

as

Diana Flores

Bob Jaffe

as

Professor

Bruce-Robert S...

as

City Worker (a...

Lonnie Farmer

as

Passerby

Anthony Estrel...

as

Male School Te...

Malik McMullen

as

Bomb Squad Off...

Aaron Dorsey

as

Little Boy

Walter Covell

as

Old Man

Kate Lohman

as

Housewife

Lewis D. Wheel...

as

Geek with Glas...

Ellen Withrow

as

Female Teacher

John M. Deluca

as

Newscaster

Frank Ridley

as

Police Sergeant

Grady Justice

as

College Guy

Courtney O'Rea...

as

College Girl

Rebekah Aramini

as

Fox Collar Lady

Richney Fischer

as

Baseball Dad

Joe Stapleton

as

Cat Burglar Po...

Armen Garo

as

Cat Burglar Po...

Daniel Kirby

as

News Director

Stephen James ...

as

Bomb Squad Mem...

Rena Maliszews...

as

Mother

Diana Shneider

as

Police Secreta...

Barry Blair

as

SWAT Captain

Bob Boehm

as

Bomb Squad Off...

Lincoln P. Sis...

as

Bomb Squad Off...

Gabriel Field

as

Lyle

Harry L. Thomas

as

Police Artist

Amy Tanner

as

Kissing Girl

Nicole Kopka

as

Jogger in Park

Adam McCarthy

as

Capitol City S...

Roy Souza

as

Capitol City C...

Tom Paolino

as

Capitol City C...

Scott Dittman

as

Hot Dog Contes...

Ezra Buzzington

as

Referee

Chris Andrew C...

as

Fireman (as Ch...

Jay Leno

as

Jay Leno

Phil Morris

as

Supershep 1 (v...

Michael Massee

as

Supershep 2 (v...

Cam Clarke

as

Little Brown D...

John DiMaggio

as

Bulldog / Supe...

Danny Mastrogi...

as

Crazy Dog (voi...

Jess Harnell

as

Astronaut (voi...

Joe Bucaro III

as

Goon #1

Stuart F. Wils...

as

Goon #2

John Franchi

as

Observer (uncr...

Susan Garfield

as

Office Worker ...

Michael Tyler ...

as

Jack Unger (vo...