Elmer is told by a traveling cat about a baby dragon who is being held captive and mistreated on the scary Wild Island. Elmer decides to investigate and battles tigers, crocodiles and gorillas in order to rescue the little dragon.
Unfortunately the movie My Father's Dragon is not yet available on HBO Max.
| Directing | Masami Hata | Director |
| Visual Effects | Shuichi Seki | Character Designer |
| Production | Kazuyoshi Okuyama | Executive Producer |
| Production | Masatoshi Sakai | Executive Producer |
| Writing | Ruth Stiles Gannett | Novel |
| Writing | Ruth Chrisman Gannett | Novel |
| Sound | Naoto Kine | Original Music Composer |
| Sound | Takashi Utsunomiya | Theme Song Performance |
| Sound | YU-KI | Theme Song Performance |
| Sound | Tetsuya Komuro | Music Supervisor |
| Art | Minoru Nishida | Background Designer |
| Visual Effects | Shunji Yoshida | Animation Director |
| Writing | Kenji Terada | Screenplay |
| Writing | Tetsuya Komuro | Lyricist |
| Writing | Marc Panther | Lyricist |
| Visual Effects | Yutaka Arai | Supervising Animation Director |
