- Britt Allcroft
- producer: "Thomas and Percy's Mountain Adventure", "Snow", "Thomas' Christmas Party", "Thomas and the Missing Christmas Tree", "Terence the Tractor" and "Special Funnel"
- Steve Asquith
- associate producer: "It's Only Snow", "Jack Frost" and "Toby Had a Little Lamb"
- Sam Barlow
- supervising producer: "Henry's Lucky Day"
- Robert D. Cardona
- producer: "Thomas' Christmas Party", "Thomas and the Missing Christmas Tree" and "Terence the Tractor"
- Marion Edwards
- executive producer: "Merry Winter Wish", "Thomas and the Snowman Party", "Henry's Magic Box", "Merry Misty Island", "Let it Snow", "Surprise, Surprise", "Percy the Snowman" and "Tree Trouble"
- Philip D. Fehrle
- producer: "Oliver the Snow Engine", "It's Only Snow", "Jack Frost" and "Toby Had a Little Lamb" (as Phil Fehrle)
- Denise Green
- line producer: "Merry Winter Wish", "Thomas and the Snowman Party", "Henry's Magic Box", "Merry Misty Island", "Let it Snow", "Surprise, Surprise", "Percy the Snowman" and "Tree Trouble"
- Jo Jordan
- creative producer: "Merry Winter Wish", "Thomas and the Snowman Party", "Henry's Magic Box" and "Merry Misty Island"
- Ian McCue
- line producer: "Let it Snow", "Surprise, Surprise", "Percy the Snowman" and "Tree Trouble"
- Sharon Miller
- creative producer: "Merry Winter Wish", "Thomas and the Snowman Party", "Henry's Magic Box" and "Merry Misty Island"
- David Mitton
- producer: "Thomas and Percy's Mountain Adventure", "Snow", "Thomas' Christmas Party", "Thomas and the Missing Christmas Tree", "Terence the Tractor" and "Special Funnel"
- Christopher Skala
- executive producer: "Henry's Lucky Day", "Merry Winter Wish", "Thomas and the Snowman Party", "Henry's Magic Box", "Merry Misty Island", "Let it Snow", "Surprise, Surprise", "Percy the Snowman" and "Tree Trouble"
- Simon Spencer
- producer: "Henry's Lucky Day", "Don't Tell Thomas", "Thomas, Emily and the Snowplough", "Thomas and the Statue", "Henry and the Flagpole", "Bold and Brave", "Thomas and the Toy Shop", "Percy and the Oil Painting", "Thomas and the Rainbow" and "Thomas' Frosty Friend"
- Jocelyn Stevenson
- executive producer: "Oliver the Snow Engine", "Don't Tell Thomas", "Thomas, Emily and the Snowplough", "Thomas and the Statue", "Henry and the Flagpole", "Bold and Brave", "Thomas and the Toy Shop", "Percy and the Oil Painting", "Thomas and the Rainbow" and "Thomas' Frosty Friend"
- Nicole Stinn
- producer: "Merry Winter Wish", "Thomas and the Snowman Party", "Henry's Magic Box", "Merry Misty Island", "Let it Snow", "Surprise, Surprise", "Percy the Snowman" and "Tree Trouble"
- Peter Urie
- executive producer: "Oliver the Snow Engine", "It's Only Snow", "Jack Frost" and "Toby Had a Little Lamb"
- Angus Wright
- executive producer: "Thomas and Percy's Mountain Adventure", "Snow" and "Special Funnel"
