| Creator | Britt Allcroft |
| Director | Greg Tiernan |
| Narrator | Michael Angelis, Michael Brandon |
| Voice Actor | Ben Small (as Thomas (UK)), Keith Wickham (as Gordon / Percy / Whiff / The Fat Controller (UK)), Matt Wilkinson (as Spencer (UK)), Teresa Gallagher (as Mavis (UK)), Martin T. Sherman (as Thomas / Percy (US)), William Hope (as Whiff (US)), Kerry Shale (as Gordon / Sir Topham Hatt (US)), Jules de Jongh (as Mavis (US)), Glenn Wrage (as Spencer (US)) |
| Writer | Jessica Sandys Clarke |
Added by jjschepis