John Hasler
John Hasler is an actor and voiceover artist.
Known for
- Casualty (1986)
- Thomas & Friends (1984)
- Fireman Sam (1987)
- Fireman Sam (1987)
- Brave (2012)
- Go Jetters (2015)
- Get Squiggling! (2008)
- The Legends of Treasure Island (1993)
- Thomas & Friends: Journey Beyond Sodor (2017)
- Wonderblocks (2025)
- Sodor516 (2028)
- Thomas & Friends: Big World! Big Adventures! The Movie (2018)
- Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie (2015)
- Thomas & Friends: The Great Race (2016)
- Toot the Tiny Tugboat (2014)
- Fireman Sam: Heroes of the Storm (2014)
- Fireman Sam: Set for Action! (2018)
- Thomas & Friends: Marvellous Machinery (2020)
- Fireman Sam: Alien Alert! The Movie (2017)
- Breakout (1984)