His screen credits include films such as, The Prince of Egypt, The Nightmare Before Christmas, Titan AE, The Ant Bully, Horton Hears a Who! and Ron Howard's How the Grinch Stole Christmas.
It was later adapted into a computer-animated film of the same name by John A. Davis, produced by Legendary Pictures and DNA Productions for Warner Bros. Pictures.
In 2006, Watson-Johnson had roles in three films: The Ant Bully, The Celestine Prophecy and Garfield: A Tale of Two Kitties.
Adam Ant | ant | Bully for Bugs | The Ant Bully | Ant & Dec's Saturday Night Takeaway | Ant colony | Ant | The Ant Bully (film) | River Ant | Planet Ant | Carpenter ant | Atom Ant | Ant & Dec | Tupolev ANT-25 | Tupolev ANT-20 | Red imported fire ant | Rasberry crazy ant | leafcutter ant | Harvester ant | carpenter ant | Bully Hayes | Bully Beatdown | bully | Argentine ant | Ant (newspaper) | Ant Neely | Anthony Ant | ant'em | Ant colony optimization algorithms | Ant Attack |
DNA developed an animated feature film adaptation of The Ant Bully with Playtone and Warner Bros..