Thomas and Percy have a special Special as they try and try again to bring balloons to Mr. Bubbles' Big Balloon Show. At the Children's Steam Fair, Emily learns there are great rewards - and laughs - in helping others, Kevin tries his hook at Hide and Peep, and Thomas has a wonky whistle! Up, up and away for exciting adventures with Thomas & Friends!
| Actor | Role |
|---|---|
 Michael BrandonNarrator / Mr. Bubbles (voice) | Narrator / Mr. Bubbles (voice) |
 Martin ShermanThomas / Percy (voice) | Thomas / Percy (voice) |
 Kerry ShaleGordon / Sir Topham Hatt / Kevin / Dash (voice) | Gordon / Sir Topham Hatt / Kevin / Dash (voice) |
 Jules de JonghLady Hatt / Emily / Children (voice) | Lady Hatt / Emily / Children (voice) |
 Keith WickhamDowager Hatt (voice) | Dowager Hatt (voice) |
 David BedellaVictor (voice) | Victor (voice) |
 Rupert DegasBertie (voice) | Bertie (voice) |
 William HopeFarmer McColl / Maithwaite Stationmaster / Steamworks Worker / Farmhands / Bash (voice) | Farmer McColl / Maithwaite Stationmaster / Steamworks Worker / Farmhands / Bash (voice) |
 Glenn WrageSpencer / Charlie / Ferdinand (voice) | Spencer / Charlie / Ferdinand (voice) |
 Togo IgawaHiro (voice) | Hiro (voice) |
 Ben ForsterMr. Perkins | Mr. Perkins |