John Hasler

Full filmography

• Casualty (1986) as Lee Carter
• Thomas & Friends (1984) as Thomas (voice)
• Brave (2012) as Additional Voices (voice)
• Fireman Sam (1987) as James (voice)
• Fireman Sam (1987) as James / Professor Pickles (voice)
• Go Jetters (2015) as Foz (voice)
• Wonderblocks (2025) as Cluck (voice) / Pour Milk (voice) / Backwards (voice) / Splat Red (voice) / Scoop Sand (voice)
• The Legends of Treasure Island (1993) as Jim Hawkins (voice)
• T-Bag (1985)
• Sodor516 (2028) as Thomas
• Thomas & Friends: Journey Beyond Sodor (2017) as Thomas (voice)
• Get Squiggling! (2008)
• Toot the Tiny Tugboat (2014) as Toot
• Thomas & Friends: Sodor's Legend of the Lost Treasure: The Movie (2015) as Thomas (voice)
• Thomas & Friends: The Great Race (2016) as Thomas (voice)
• Thomas & Friends: Big World! Big Adventures! The Movie (2018) as Thomas (voice)
• Fireman Sam: Set for Action! (2018) as Arnold McKinnley / James Jones (voice)
• Thomas and Friends: The Adventure Begins (2023) as Thomas (voice)
• Breakout (1984) as Stephen
• Fireman Sam: Norman Price and the Mystery in the Sky (2020) as Arnold / James (voice)
• Fireman Sam: Heroes of the Storm (2014) as James / Arnold (voice)
• Fireman Sam: Alien Alert! The Movie (2017) as Arnold McKinley / James Jones
• Thomas & Friends: Steam Team to the Rescue (2020) as Thomas (voice)
• Mike the Knight: Journey to Dragon Mountain (2014)