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