Films written by Dean DeBlois Known for Writing 4 credits in our catalog As director 2 films directed How to Train Your Dragon: The Hidden World 2019 · ★ 7.8 How to Train Your Dragon 2010 · ★ 7.9 As writer 2 writing credits How to Train Your Dragon: The Hidden World 2019 · ★ 7.8 How to Train Your Dragon 2010 · ★ 7.9
