Hiroshi Koizumi
- Godzilla: Tokyo S.O.S.
2003 Dr. Shin'ichi Chûjô
- Tetsuo II: Body Hammer
1992 Producer
- Godzilla 1985
1985 Geologist Minami
- The Return of Godzilla
1984 Professor Minami
- The Last Days of Planet Earth
1981 Zoologist
- Violent Fighters
1979
- Godzilla vs. Mechagodzilla
1974 Professor Wagura
- Prophecies of Nostradamus
1974 Environmental scientist #2
- I Want to Sleep
1970 Music
- Battle of the Japan Sea
1969 Kurino
- Devils-in-Law
1968
- Japan's Longest Day
1967 Nobukata Wada - NHK Broadcaster
- The Daphne
1966
- Night in Bangkok
1966
- The White Rose of Hong Kong
1965 Takeda, Chief of the Narcotics Division/ Drug dealer boss
- Start Here
1965 Shuji Okabayashi (Akiko’s Husband)
- Mothra vs. Godzilla
1964 Professor Shunsuke Miura
- Ghidorah, the Three-Headed Monster
1964 Professor Murai
- Dogora
1964 Kirino
- Hello, Baby
1964 Toshio Mikami
- Atragon
1963 Inspector
- Matango
1963 Naoyuki Sakuta - Skipper
- Star of Hong Kong
1962 HK office manager
- Chûshingura
1962
- Mothra
1961 Dr. Shin'ichi Chûjô
- Sazae-san Plays Cupid
1961 Fuguta
- Different Sons
1961
- Lovers of Ginza
1961
- Daughters, Wives and a Mother
1960 Hidetaka Tani
- Sazae-san's Baby
1960 Fuguta
- Sazae And Aunt Apron
1960 Fuguta
- Ginza Tomboy
1960 Takashi Koshiba (Lawyer)
- Sazae-san, the Wayward Wife
1959 Fuguta
- Sazae-san's Newlywed Family
1959 Fuguta
- Sazae-san's Marriage
1959 Fuguta-kun
- Gigantis, the Fire Monster
1959 Tsukioka
- The Beast Shall Die
1959 Detective Masugi
- The Wedding Night
1959 Atsio Mizushima
- Three Dolls in Ginza
1959 Kunitaro Date
- The Spear Master
1959
- The Capital of Love
1958 Kyoichi Yamane
- Song for a Bride
1958
- Sazae's Engagement Trip
1958 Fuguta-kun
- The Rise and Fall of a Jazz Girl
1958 Masao Akita
- Holiday in Tokyo
1958
- Sazae-san Sequel
1957 Fuguta-kun
- Teenage Sazae
1957 Fuguta-kun
- A Town with a Mountain and River
1957 Shogo Sugawara
- Hateful Things
1957 Professor Kurata
- The Green Voyage
1957 Yōichi Shimizu (amateur baseball player)
- The Underworld
1956
- Sazae-san
1956 Masuo Fuguta
- Fighting Cha Cha Girl
1956 Shichihei Hayasugi
- Three Youngmen and a Dream Girl
1956 Taniyama
- All Sold Out
1956
- Godzilla Raids Again
1955 Shoichi Tsukioka
- The First Kiss
1955 Eikichi Uemura
- Lovetide
1955 Ishijima
- Mother and Son
1955 Hiroshi Matsuyama
- Ticket to Hell
1955 Detective Funaki
- Utae! Seishun Harikiri Musume
1955 Driver
- Farewell, Innocence
1955 Amemiya
- Tomorrow's Happiness
1955 Toshio Matsuzaki
- Late Chrysanthemums
1954 Kiyoshi
- 12 Chapters About Women
1954 Go Koheita
- Love Express
1954
- Mama's Diary
1954
- About Love
1953
- White Fish
1953 Sumida
- Tokyo Profile
1953
- Mr. Pu
1953
- The Last Embrace
1953 Yoshikawa (Sampei)
- My Wonderful Yellow Car
1953 The young man
- Mr. Lucky
1952 近藤勇三
- Tokyo Sweetheart
1952 Shôtarô
- The Man Who Came to Port
1952 Shingo Nishizawa
- Ikiru
1952 Jazz Bar Guest (uncredited)
- A Meeting of Youths
1952 Shōgo Murase
