 Mark MoraghanNarrator (voice) | Narrator (voice) |
 Joseph MayThomas (voice) | Thomas (voice) |
 Kerry ShaleGordon / Henry / James / Sir Topham Hatt (voice) | Gordon / Henry / James / Sir Topham Hatt (voice) |
| CChristopher RaglandPercy / Troublesome Trucks (voice) | Percy / Troublesome Trucks (voice) |
 Teresa GallagherAnnie / Clarabel / Children / Mavis (voice) | Annie / Clarabel / Children / Mavis (voice) |
 Keith WickhamBertie / Sir Topham Hatt / Knapford Workman / Salty / Wellsworth Stationmaster / Den / Stafford (voice) | Bertie / Sir Topham Hatt / Knapford Workman / Salty / Wellsworth Stationmaster / Den / Stafford (voice) |
 William HopeFarmer McColl / Edward / Toby (voice) | Farmer McColl / Edward / Toby (voice) |
 Rob RackstrawJames (voice) | James (voice) |
 Glenn WrageCranky (voice) | Cranky (voice) |
 Steven KynmanDart / Duck / Slip Coach (voice) | Dart / Duck / Slip Coach (voice) |
 Maggie OllerenshawHenrietta (voice) | Henrietta (voice) |
 Martin ShermanThomas / Percy (voice) | Thomas / Percy (voice) |
 Jules de JonghEmily (voice) | Emily (voice) |
| JJonathan BroadbentSlip Coach (voice) | Slip Coach (voice) |
 Rebecca O'MaraSlip Coach (voice) | Slip Coach (voice) |
| CClive MantleGator (voice) | Gator (voice) |
 Miranda RaisonMillie / Knapford Station Speaker (voice) | Millie / Knapford Station Speaker (voice) |
 Ben SmallTroublesome Trucks (voice) | Troublesome Trucks (voice) |
 Ben ForsterMr. Perkins | Mr. Perkins |
