John Hasler is an actor and voiceover artist.
Casualty
1986 · Lee Carter
Thomas & Friends
1984 · Thomas (voice)
Sodor516
2028 · Thomas
Fireman Sam
1987 · James / Professor Pickles (voice)
Brave
2012 · Additional Voices (voice)
Go Jetters
2015 · Foz (voice)
Wonderblocks
2025 · Cluck (voice) / Pour Milk (voice) / Backwards (voice) / Splat Red (voice) / Scoop Sand (voice)
T-Bag
1985
The Legends of Treasure Island
1993 · Jim Hawkins (voice)
Get Squiggling!
2008
Toot the Tiny Tugboat
2014 · Toot
Thomas & Friends: Journey Beyond Sodor
2017 · Thomas (voice)
Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
2015 · Thomas (voice)
Breakout
1984 · Stephen
Thomas & Friends: The Great Race
2016 · Thomas (voice)
Fireman Sam: Set for Action!
2018 · Arnold McKinnley / James Jones (voice)
Thomas & Friends: Big World! Big Adventures! The Movie
2018 · Thomas (voice)
Fireman Sam: Alien Alert! The Movie
2017 · Arnold McKinley / James Jones
