Film director and screenwriter Seijun Suzuki (1923-2017), who in the sixties was the great innovator of Japanese cinema; and his collaborator, art director and screenwriter Takeo Kimura (1918-2010), recall how they made their great masterpieces about the Yakuza underworld for the Nikkatsu film company.
| Writing | Manel Mayol | Writer |
| Writing | Carles Prats | Writer |
| Production | Sara Gibbings | Producer |
| Directing | Carles Prats | Director |
| Crew | Yasuyuki Takahashi | Thanks |
| Camera | Michael Goldberg | Camera Operator |
| Sound | Txetxu Álvarez | Audio Post Coordinator |
| Editing | Eugenio Campos | Editor |
| Crew | Yasue Nobusawa | Thanks |
| Crew | Daniel Aguilar | Translator |
| Production | Carles Ruiz | Production Assistant |
| Sound | Pau Ayuso | Music Editor |
| Directing | Manel Mayol | Co-Director |
