Julian Dennison is a film child actor from New Zealand, best known for his roles as Ricky Baker in Hunt for the Wilderpeople, the highest-grossing New Zealand film in history, and as Russell Collins a.k.a. "Firefist" in Deadpool 2.

Filmography

• 2027How to Train Your Dragon 2 — Fishlegs
• 2025How to Train Your Dragon — Fishlegs
• 2024Y2K — Danny
• 2023Uproar — Josh Waaka
• 2021Godzilla vs. Kong — Josh Valentine
• Star Wars: The Bad Batch — Deke / Stak (voice)
• 2020The Christmas Chronicles: Part Two — Belsnickel
• The Strange Chores — Pierce (voice)
• 2018Deadpool 2 — Firefist
• 2018Once Upon a Deadpool — Firefist
• 2016Chronesthesia — Beni
• 2016Hunt for the Wilderpeople — Ricky
• 2014Paper Planes — Kevin
• Aroha Bridge — Tapi (voice)
• 2013Blazed
• 2013Shopping — Solomon
• Just Picture It

Appearances as themselves (3)

• 2025Soaring to Life: The Making of How to Train Your Dragon — Self
• A Little Late with Lilly Singh — Self
• Jimmy Kimmel Live! — Self - Guest