James "Jim" Mason was an episode writer for Chuggington. Other credits include Thomas & Friends, Angelina Ballerina, Wibbly Pig, Percy the Park Keeper, Little Robots, Kipper, The Magic Roundabout, Yoko! Jakamoko! Toto!, Jungle Junction, Guess with Jess, The Hoobs, and many others. He previously worked as a secondary school teacher. He was a head writer on the 2015 revamp of Bob the Builder along with Laura Beaumont and Paul Larson (who only worked on the first series).
Episodes Written[]
Season 1[]
- Helpful Hodge
- Wilson and the Paint Wagon
- Wilson and the Wild Wind (In co-operation with Sarah Ball)