Ken Kaneko as Masaru

Masanobu Ando as Shinji

Leo Morimoto as Homeroom Teacher

Hatsuo Yamaya as Boxing Club Manager

Mitsuko Oka as Sachiko's Mother

Yuko Daike as Sachiko

Ryo Ishibashi as Local Yakuza Chief

Susumu Terajima as No. 2 in Local Gang

Moro Morooka as Hayashi

Michisuke Kashiwaya as Hiroshi

Atsuki Ueda as Reiko

Koichi Shigehisa as Trainer

Masami Shimojō as Yakuza Chairman

Yoshitaka Ôtsuka as Short-hair Delinquent

Kanji Tsuda as Kazuo

Yojin Hino as Taxi Office Worker

Ren Osugi as Taxi Passenger

Baiken Jukkanji as Yakuza

Makoto Ashikawa as Teacher Hashida

Sei Hiraizumi as Scale Company Boss

Yoshiyuki Morishita as Man in the Restaurant

Koutarou Yoshida as Eagle Asuka

Seiji Kurasaki as Senior Friend at a Gym

Matsumi Fuku as Movie Theater Clerk

Kôjun Itô as Teacher with Glasses

Takao Toji as Man on Bicycle

Kyosuke Yabe as Hanayama

Motoharu Tamura as Ramen Shop Owner

Koji Kitakawa as High School Student

Kankuro Kudo as High School Student

Peking Genji as Classmate

Kazuki Oh as Sr. Hashida

Shintarô Hasegawa as Classmate

Koji Koike as Boxing Trainee

Hirokazu Inoue as Vagrant

Emiko Onda as Ramen Shop Lady

Hajime Tanimoto as Teacher

Rome Kanda as Snack Boy

Satoru Abe as Yakuza Guard

Takeshi Azuma as Boxing Trainee

Kentarô Fuchigami as Impressed Man

Takashi Hagino as Classmate

Yoshiko Sekino as Classmate

Hajime Taniguchi as Hiroshi's Man

Hikaru Ishii as Assistant Boxer

Kyohhei Mita as Shinji's Opponent

Masanori Miura as Champion's Opponent

Kazuyuki Senba as Yakuza Boss

Hiromi Kikai as Taxi Customer

Jumbo Sugita as Big Man

Yasushi Sakagami as Bully (uncredited)

Satomi Korogi as Classmate (uncredited)