Thomas & Friends Adventures (TV Mini Series)
Sea Monster (2017)
Full Cast & Crew
Writing Credits (in alphabetical order)
| Paul Castiglia | ||
| Ian McCue | ||
Cast (in credits order)
| Mark Moraghan | ... | Narrator (voice) | |
| Rest of cast listed alphabetically: | |||
| William Hope | ... | Bert (voice) | |
| Joseph May | ... | Thomas (voice) | |
 |
Christopher Ragland | ... | Percy (voice) |
| Kerry Shale | ... | Diesel / 'Arry (voice) | |
| Keith Wickham | ... | Salty / Thomas' Driver (voice) | |