In 1604, Miyamoto Musashi attacked the Yoshioka family at their dojo and defeated master Seijūrō and his younger brother Denshichirō in two duels. To save their reputation, the Yoshioka family decides to fight back with all 100 family members and hire an additional 300 samurai. Now Musashi sets out to defeat all 400 enemies in his most famous battle.
Unfortunately the movie Crazy Samurai Musashi is not yet available on HBO Max.
| Art | Yûto Ohba | Production Design |
| Art | Nobuhiro Yamashita | Set Decoration |
| Costume & Make-Up | Midori Arai | Makeup & Hair |
| Costume & Make-Up | Ryou Takahashi | Makeup & Hair |
| Costume & Make-Up | Keishi Utu | Makeup & Hair |
| Sound | Toshihide Osada | Sound Recordist |
| Sound | Kenji Shibasaki | Sound Effects |
| Production | Yasuyuki Atano | Production Manager |
| Visual Effects | Ryosuke Fukuchi | VFX Artist |
| Visual Effects | Hiromasa Inoue | Visual Effects Producer |
| Directing | Isao Kaneko | Assistant Director |
| Directing | Isao Karasawa | Action Director |
| Visual Effects | Tsuyoshi Kazuno | Visual Effects Producer |
| Directing | Masahiro Soejima | Assistant Director |
| Camera | Junpei Tainaka | Still Photographer |
| Visual Effects | Sayumi Yamada | Visual Effects Producer |
| Production | Ota Takayuki | Executive Producer |
| Writing | Sion Sono | Writer |
| Directing | Yuji Shimomura | Director |
| Writing | Atsuki Tomori | Screenplay |
| Camera | Yasutaka Nagano | Director of Photography |
| Editing | Shinichi Fujita | Editor |
| Editing | Yuji Shimomura | Editor |
| Sound | Hidehiro Kawai | Original Music Composer |
| Production | Shinichi Fujita | Producer |
