After leaving Keiō Gijuku High School prematurely, Katō gave his stage debut in 1934. He later joined the Shinkyo Theatre Company, which was forced to disband by the authorities in 1940. After the
war, he first became a member of the
Mingei Theatre Company before moving to the
Bungakuza Theatre Company. In 1948, Katō gave his film debut in
Kōzaburō Yoshimura's
Waga shōgai no kagayakeru hi. In the following years, he worked for directors such as
Keisuke Kinoshita,
Kaneto Shindō and
Satsuo Yamamoto, and regularly starred in films of
Tadashi Imai. Katō was married to actress
Isuzu Yamada from 1950 to 1953. ==Selected filmography==