Ken Ogata as Yukio Mishima

Kenji Sawada as Osamu

Bandō Mitsugorō X as Mizoguchi

Toshiyuki Nagashima as Isao

Masayuki Shionoya as Morita

Hiroshi Mikami as Cadet #1

Junya Fukuda as Cadet #2

Yuu Tokui as Cadet #3

Junkichi Orimoto as General Mashita

Naoko Ohtani as Mother

Go Riju as Mishima, age 18-19

Masato Aizawa as Mishima, age 9-14

Yuki Nagahara as Mishima, age 5

Kyuzo Kobayashi as Literary Friend

Yuki Kitazume as Dancing Friend

Haruko Katō as Grandmother

Hisako Manda as Mariko

Naomi Oki as First Girl

Miki Takakura as Second Girl

Imari Tsuji as Madame

Koichi Sato as Kashiwagi

Reisen Ri as Kiyomi

Setsuko Karasuma as Mitsuko

Tadanori Yokoo as Natsuo

Yasuaki Kurata as Takei

Mitsuru Hirata as Thug

Hiroshi Katsuno as Lt. Hori

Naoya Makoto as Kendo Instructor

Kunihiko Ida as Izutsu

Jun Negami as Kurahara

Ryō Ikebe as Interrogator

Toshio Hosokawa as "Rokumeikan" Producer

Hideo Fukuhara as Military Doctor

Yosuke Mizuno as "Yukoku" Producer

Eimei Esumi as Ichigaya Aide-de-Camp

Minoru Hodaka as Ichigaya Colonel

Masahiko Sakata as Isao's Classmate

Alan Poul as American Reporter

Ren Ebata as Reporter #1

Yasuhiro Arai as Reporter #2

Fumio Mizushima as Reporter #3

Shinji Miura as Pavilion Acolyte

Yuichi Sato as Student

Sachiko Akagi as Thug's Girlfriend

Tsutomu Harada as Romeo

Mami Okamoto as Juliet

Atsushi Takayama as Interrogation Policeman

Kimiko Ito as Grandmother's Nurse

Kojiro Oka as First MP

Tatsuya Hiragaki as Actor #1

Shinichi Nosaka as Policeman

Sachiko Hidari as Osamu's Mother