John Hasler

Known For

6.2

Casualty

1986· TV Series

6.8

Thomas & Friends

1984· TV Series

7.0

Brave

2012

6.1

Fireman Sam

1987· TV Series

6.1

Fireman Sam

1987· TV Series

7.8

Go Jetters

2015· TV Series

7.5

The Legends of Treasure Island

1993· TV Series

7.0

Thomas & Friends: Journey Beyond Sodor

2017

Get Squiggling!

2008· TV Series

4.3

Wonderblocks

2025· TV Series

5.5

Thomas & Friends: The Great Race

2016

Toot the Tiny Tugboat

2014· TV Series

Filmography

• 2028TVSodor516as Thomas
• 2025TVWonderblocksas Cluck (voice) / Pour Milk (voice) / Backwards (voice) / Splat Red (voice) / Scoop Sand (voice)
• 2020MovieFireman Sam: Norman Price and the Mystery in the Skyas Arnold / James (voice)
• 2020MovieThomas & Friends: Steam Team to the Rescueas Thomas (voice)
• 2019MovieCBeebies Prom: Off To The Moon
• 2018MovieFireman Sam: Set for Action!as Arnold McKinnley / James Jones (voice)
• 2018MovieThomas & Friends: Big World! Big Adventures! The Movieas Thomas (voice)
• 2017MovieThomas & Friends: Journey Beyond Sodoras Thomas (voice)
• 2017MovieFireman Sam: Alien Alert! The Movieas Arnold McKinley / James Jones
• 2016MovieThomas & Friends: Full Steam To The Rescue!as Thomas (UK) (voice)
• 2016MovieThomas & Friends: The Great Raceas Thomas (voice)
• 2016MovieThomas & Friends: Bubbling Boilersas Thomas (voice)
• 2015TVGo Jettersas Foz (voice)
• 2015MovieThomas & Friends: Sodor's Legend of the Lost Treasure: The Movieas Thomas (voice)
• 2015MovieThomas and Friends: The Adventure Beginsas Thomas (voice)
• 2014MovieFireman Sam: Heroes of the Stormas James / Arnold (voice)
• 2014TVToot the Tiny Tugboatas Toot
• 2014MovieMike the Knight: Journey to Dragon Mountain
• 2012MovieBraveas Additional Voices (voice)
• 2011Movie10 Arenas of Marwoodas Irving Clifford
• 2008TVGet Squiggling!
• 2007MovieT-Bag: The Reunion Documentaryas Self
• 1993TVThe Legends of Treasure Islandas Jim Hawkins (voice)
• 1987TVFireman Samas James / Professor Pickles (voice)
• 1987TVFireman Samas James (voice)
• 1986TVCasualtyas Lee Carter
• 1984MovieBreakoutas Stephen
• 1984TVThomas & Friendsas Narrator (voice)