| Release Date | 10 October 2003 |
| Budget | $17,000,000 |
| US Box Office | $38,000,000 |
| Tagline | This Fall...Earth is going to the dogs. |
| Genre | Comedy, Drama, Family, Fantasy |
| Country | USA |
| Filming Locations | Vancouver, British Columbia, Canada |
| Language | English |
| Sound Mix | DTS, Dolby Digital, SDDS |
| Color | Color |
| Film Type | Feature |
| Film Class | Family-Oriented Comedy, Sci-Fi Comedy, Animal Picture |
| Niche Genre | Children's/Family |
| Mood | Just for Fun |
| Themes | Man's Best Friend, Benign Aliens, Talking Animals |
| Tones | Light, Fanciful, Goofy |
| Tags | Alien [not Human], Animal, Boy, Dog, Invasion, Mission [quest], Outer Space, Pets, Spy |
Good Boy! is a 2003 film produced by Jim Henson Pictures and Metro-Goldwyn-Mayer, starring talking alien dogs. The film stars Liam Aiken as Owen Baker, as well as Matthew Broderick, Delta Burke, Donald Faison, Cheech Marin, Brittany Murphy, Vanessa Redgrave, and Carl Reiner were the voice cast for the abundant dog characters in the film. The film was based on the book Dogs from Outer Space by Zeke Richardson. John Hoffman and Zeke Richardson collaborated on the screen story, while John Robert Hoffman wrote the screenplay.