Acting
John Hasler is an actor and voiceover artist.
Casualty
1986
Thomas & Friends
1984
Fireman Sam
1987
Brave
2012
Go Jetters
2015
Wonderblocks
2025
The Legends of Treasure Island
1993
Get Squiggling!
2008
Toot the Tiny Tugboat
2014
Thomas & Friends: Journey Beyond Sodor
2017
Thomas & Friends: The Great Race
2016
Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
Thomas & Friends: Big World! Big Adventures! The Movie
2018
Fireman Sam: Set for Action!
Fireman Sam: Alien Alert! The Movie
Thomas and Friends: The Adventure Begins
Thomas & Friends: Marvellous Machinery
2020
Thomas and Friends: The Royal Engine
CBeebies Prom: Off To The Moon
2019
Thomas and Friends: The Super Engine
2021
