John Hasler is an actor and voiceover artist.
Fireman Sam
James / Professor Pickles (voice)
Casualty
Lee Carter
Go Jetters
Foz (voice)
The Legends of Treasure Island
Jim Hawkins (voice)
Get Squiggling!
Toot the Tiny Tugboat
Toot
T-Bag
Wonderblocks
Cluck (voice) / Pour Milk (voice) / Backwards (voice) / Splat Red (voice) / Scoop Sand (voice)
Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie
Thomas (voice)
Fireman Sam: Set for Action!
Arnold McKinnley / James Jones (voice)
Fireman Sam: Alien Alert! The Movie
Arnold McKinley / James Jones
Thomas & Friends: Journey Beyond Sodor - The Movie
Thomas (UK) (voice)
Thomas & Friends: The Great Race
Thomas (voice, UK)
Breakout
Stephen
Thomas & Friends: Full Steam To The Rescue!
Thomas & Friends: Steam Team to the Rescue
Thomas
Mike the Knight: Journey to Dragon Mountain
10 Arenas of Marwood
Irving Clifford
Sing for Sweetie
