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.
| Production | Kazuyoshi Okuyama | Executive Producer |
| Sound | Takashi Utsunomiya | Theme Song Performance |
| Sound | YU-KI | Theme Song Performance |
| Writing | Ruth Stiles Gannett | Novel |
| Sound | Naoto Kine | Original Music Composer |
| Production | Masatoshi Sakai | Executive Producer |
| Writing | Ruth Chrisman Gannett | Novel |
| Sound | Tetsuya Komuro | Music Supervisor |
| Writing | Kenji Terada | Screenplay |
| Art | Minoru Nishida | Background Designer |
| Visual Effects | Shunji Yoshida | Animation Director |
| Writing | Tetsuya Komuro | Lyricist |
| Writing | Marc Panther | Lyricist |
| Visual Effects | Yutaka Arai | Supervising Animation Director |
| Directing | Masami Hata | Director |
| Visual Effects | Shuichi Seki | Character Designer |
