Cast & crew
Underdog (2007)
Directed by Frederik Du Chau Written by Joe Piscatella, Craig A. Williams, Adam Rifkin
Cast
| Jason Lee | Shoeshine / Underdog (voice) |
| Alex Neuberger | Jack Unger |
| Peter Dinklage | Dr. Simon Barsinister |
| Jim Belushi | Dan Unger |
| Patrick Warburton | Cad |
| Taylor Momsen | Molly |
| Samantha Bee | Principal |
| John Slattery | Mayor |
| Amy Adams | Polly Purebred (voice) |
| Brad Garrett | Riff Raff (voice) |
| Timothy Crowe | Police Chief |
| Mario Mariani | Police Officer |
| Larry Vigus | Security Guard |
| 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 |
| Bruce-Robert Serafin | City Worker (as Bruce Serafin) |
| Jon Pierce | Hot Dog Vendor |
| Susie Castillo | Diana Flores |
| Bob Jaffe | Professor |
| Lonnie Farmer | Passerby |
| Anthony Estrella | Male School Teacher (as Tony Estrella) |
| Aaron Dorsey | Little Boy |
| Malik McMullen | Bomb Squad Officer |
| Walter Covell | old man |
| Kate Lohman | Housewife |
| Lewis D. Wheeler | Geek with Glasses |
| Ellen Withrow | Female Teacher |
| John M. Deluca | Newscaster |
| Grady Justice | College Guy |
| Frank Ridley | Police Sergeant |
| 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 |
| Bob Boehm | Bomb Squad Officer #2 (as Robert Boehm) |
| Barry Blair | Swat Captain |
| 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 |
| Chris Andrew Ciulla | Fireman (as Chris Ciulla) |
| Ezra Buzzington | Referee |
| 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) |
| Stuart F. Wilson | Goon #2 |
| John Franchi | Observer (uncredited) |
| Danny Mastrogiorgio | Crazy Dog (voice) |
| Susan Garfield | Office Worker (uncredited) |
| Michael Tyler Henry | Jack Unger (voice) |
| Jess Harnell | Astronaut (voice) |
| Joe Bucaro III | Goon #1 |
Crew
| Adam Rifkin | Novel |
| Frederik Du Chau | Director |
| Randy Edelman | Original Music Composer |
| David Eggby | Director of Photography |
| Joe Piscatella | Screenplay |
| Craig A. Williams | Screenplay |
| Adam Rifkin | Screenplay |
| Roger Birnbaum | Producer |
| Jonathan Glickman | Producer |
| Gary Barber | Producer |
| Joe Piscatella | Story |
| Craig A. Williams | Story |
| Adam Rifkin | Story |
| Hoyt Yeatman | Visual Effects Supervisor |
| Bob Higgins | Executive Producer |
| Eric Ellenbogen | Executive Producer |
| Todd Arnow | Executive Producer |
| Erin Stam | Co-Producer |
| Donna E. Bloom | Unit Production Manager |
| Todd Arnow | Unit Production Manager |
| Gail Goldberg | Casting Director |
| Rebekah Rudd | Co-Producer |
| Ellen M. Hillers | Second Assistant Director |
| Andy Fowler | Visual Effects Producer |
| Philip A. Patterson | First Assistant Director |
| Peggy Nicholson | Hair Department Head |
| Boone Narr | Animal Coordinator |
| Kelly Cronin | Script Supervisor |
| Paul J. Lombardi | Special Effects Coordinator |
| Robert L. Sephton | Supervising Sound Editor |
| Montez A. Monroe | Production Coordinator |
| Robert L. Sephton | Sound Designer |
| Bob Brown | Second Unit Director |
| Charles Martin Inouye | Supervising Music Editor |
| Rob Duncan | Visual Effects Supervisor |
| Gayle Busby | Visual Effects Producer |
| Tanya Noel Hill | Music Editor |
| Ben Shepherd | Visual Effects Supervisor |
| Mark Dornfeld | Visual Effects Supervisor |
| Lisa Shaftel | Scenic Artist |
| Kimberly Shannon Murphy | Stunts |
| Aaron Vexler | Stunts |
| Jon H. Epstein | Stunt Coordinator |
| Bob Brown | Stunt Coordinator |
| Caroline Vexler | Stunts |
| Shawn Kautz | Stunts |
| Joanne Lamstein | Stunts |
| Ian Mclaughlin | Stunts |
| Stuart F. Wilson | Stunts |
| Jimmy P. Wong | Stunts |
| Tom Finan | Editor |
| Garreth Stover | Production Design |
| James F. Truesdale | Art Direction |
| Jay Polstein | Producer |
| Maggie Martin | Set Decoration |
| Gary Jones | Costume Design |
| Joe Rossi | Makeup Department Head |