Julian Dennison, Gabriel Howell, Bronwyn James and Harry Trevaldwyn join the cast of Universal's live-action "How to Train Your Dragon" movie.

Julian Dennison (A24’s upcoming Y2K, Deadpool 2), Gabriel Howell (Nightsleeper, Bodies), Bronwyn James (Wicked, Masters of the Air), and Harry Trevaldwyn (The Bubble, Ten Percent) have been cast ...

The cast of the new live-action “How to Train Your Dragon” (Gerard Butler, Nick Frost, Nico Parker, Mason Thames, Julian Dennison, Harry Trevaldwyn, Bronwyn James, and Gabriel Howell) as well ...

Nightsleeper star Gabriel Howell said he "wasn't surprised" about the revelations regarding his character, which come to light in episode 5.

Universal's live-action "How to Train Your Dragon" has rounded out its cast with new additions like Julian Dennison and Gabriel Howell.