- Subaru Kimura (Doraemon, Kamen Rider Revice) as Hanamichi Sakuragi
- Shinichiro Kamio (Blue Period) as Kaede Rukawa
- Kenta Miyake (My Hero Academia) as Takenori Akagi
- Shugo Nakamura (Ultraman Regulos) as Ryota Miyagi
- Jun Kasama (Haikyu!! To The Top) as Hisashi Mitsui
In addition, the film's opening theme will be performed by The Birthday, while 10-FEET will perform the film's ending theme, "Dai Zero Kan".
Featuring the tagline, "Just because I didn't want to lose", the upcoming film will be written and directed by series creator Takehiko Inoue with Toei Animation, the studio behind the previous TV anime and spin-off films returning to animate the film. The First Slam Dunk film is set for a December 3rd release in Japan.
[Source: Anime News Network]