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.
| Costume & Make-Up | Midori Arai | Makeup & Hair |
| Directing | Masahiro Soejima | Assistant Director |
| Production | Yasuyuki Atano | Production Manager |
| Sound | Kenji Shibasaki | Sound Effects |
| Art | Yûto Ohba | Production Design |
| Costume & Make-Up | Ryou Takahashi | Makeup & Hair |
| Visual Effects | Ryosuke Fukuchi | VFX Artist |
| Directing | Isao Karasawa | Action Director |
| Camera | Junpei Tainaka | Still Photographer |
| Sound | Toshihide Osada | Sound Recordist |
| Costume & Make-Up | Keishi Utu | Makeup & Hair |
| Visual Effects | Sayumi Yamada | Visual Effects Producer |
| Art | Nobuhiro Yamashita | Set Decoration |
| Visual Effects | Tsuyoshi Kazuno | Visual Effects Producer |
| Production | Ota Takayuki | Executive Producer |
| Directing | Isao Kaneko | Assistant Director |
| Visual Effects | Hiromasa Inoue | Visual Effects Producer |
| Writing | Sion Sono | Writer |
| Directing | Yuji Shimomura | Director |
| Editing | Shinichi Fujita | Editor |
| Writing | Atsuki Tomori | Screenplay |
| Camera | Yasutaka Nagano | Director of Photography |
| Sound | Hidehiro Kawai | Original Music Composer |
| Production | Shinichi Fujita | Producer |
| Editing | Yuji Shimomura | Editor |
| Production | Yasuyuki Niino | Line Producer |
