Ho Ho Ho! Thomas is full steam ahead as a Really Useful Reindeer, saving the day by guiding Santa's sleigh straight to the Sodor Christmas celebration! When snowfall transforms the island of Sodor into a winter wonderland, Thomas discovers that being safe is the best route to holiday fun. Percy makes everyone's Christmas wishes come true and Gordon discovers his friends' special skills are the gifts that keep on giving, all year long! Thomas delivers the true spirit of the season as Santa's Little Engine! Features the episodes: Santa's Little Engine, No Snow for Thomas, Frozen Turntable, The Missing Christmas Decorations and Snow Tracks.
| Actor | Role |
|---|---|
 Mark MoraghanNarrator (voice) | Narrator (voice) |
 Martin ShermanThomas / Percy / Diesel (voice) | Thomas / Percy / Diesel (voice) |
| BBob GoldingStephen / Sidney (voice) | Stephen / Sidney (voice) |
| MMatt WilkinsonWinston / Diesel 10 (voice) | Winston / Diesel 10 (voice) |
 Teresa GallagherAnnie / Clarabel / Children (voice) | Annie / Clarabel / Children (voice) |
 Glenn WrageCranky / Spencer (voice) | Cranky / Spencer (voice) |
 Kerry ShaleSir Topham Hatt / Workman / Gordon / James / Henry (voice) | Sir Topham Hatt / Workman / Gordon / James / Henry (voice) |
 Mike GradySir Robert Norramby (voice) | Sir Robert Norramby (voice) |
 William HopeEdward / Rocky (voice) | Edward / Rocky (voice) |
 Jules de JonghEmily / Children (voice) | Emily / Children (voice) |
 Keith WickhamNorman / Workmen (voice) | Norman / Workmen (voice) |
 Ben SmallFlynn (voice) | Flynn (voice) |
 David BedellaVictor (voice) | Victor (voice) |
 Steven KynmanDart / Paxton (voice) | Dart / Paxton (voice) |
 Ben ForsterMr. Perkins | Mr. Perkins |