Question: Alfred L. Werker and Kenji Mizoguchi, share which mutual occupation?

Context paragraphs:
Street of Shame: Street of Shame (赤線地帯 , "Akasen chitai" ) is a 1956 black-and-white Japanese film directed by Kenji Mizoguchi.  It is the personal tales of several Japanese women of different backgrounds who work together in a brothel.  It was Mizoguchi's last film.

Osaka Elegy: Osaka Elegy (浪華悲歌 , "Naniwa erejii" ) (originally Naniwa Elegy) is a 1936 Japanese film directed by Kenji Mizoguchi.  Mizoguchi considered the film his first serious effort as a director, and it was also his first commercial and critical success in Japan.  "Osaka Elegy" is often considered a companion piece to Mizoguchi's next film, "Sisters of the Gion", which was released the same year and featured much the same cast and crew.

Princess Yang Kwei-Fei: Princess Yang Kwei-Fei (楊貴妃 , "Yōkihi" , a.k.a. "The Consort Yáng Guìfēi") is a 1955 Japanese film directed by Kenji Mizoguchi.  It was a co-production between Daiei Film and Hong Kong's Shaw & Sons, a predecessor of Shaw Brothers Studio .  It is one of Mizoguchi's two color films, the other being "Tales of the Taira Clan", made the same year.

Tokyo March: Tokyo March (東京行進曲 , Tōkyō kōshinkyoku ) is a 1929 black and white Japanese silent film, originally presented with benshi accompaniment, directed by Kenji Mizoguchi.  It is a classic melodramatic love tragedy addressing social inequality in modern Japan, depicted in Mizoguchi's typical style.  The theme song "Tokyo March" was originally sung by Chiyako Sato.

Utamaro and His Five Women: Utamaro and His Five Women or Five Women Around Utamaro (Japanese: 歌麿をめぐる五人の女 , Hepburn: Utamaro o meguru gonin no onna ) is a 1946 Japanese film directed by Kenji Mizoguchi.  It is based on the novel of the same title by Kanji Kunieda, itself a fictionalized account of the life of printmaker Kitagawa Utamaro.  It was Mizoguchi's first film made under the American occupation.

The Lady of Musashino: The Lady of Musashino (武蔵野夫人 , Musashino-Fujin ) is a 1951 Japanese film directed by Kenji Mizoguchi.  The script for the film was adapted by Mizoguchi from the best-selling serial novel by Shōhei Ōoka.

Alfred L. Werker: Alfred L. Werker (December 2, 1896 – July 28, 1975) was a film director whose work in movies spanned from 1917 through 1957.  After a number of film production jobs and assistant directing, Werker co-directed his first film, "Ridin' the Wind" in 1925 alongside director Del Andrews.  He was brought in by Fox Film Corporation executives to re-shoot and re-edit Erich von Stroheim's film "Hello, Sister! " (1933), co-starring Boots Mallory and ZaSu Pitts.

Sisters of the Gion: Sisters of the Gion (祇園の姉妹 , Gion no kyōdai ) or Sisters of Gion is a 1936 black and white Japanese film drama directed by Kenji Mizoguchi about two sisters living in the Gion District.  The film is seen as a companion piece to Mizoguchi's "Osaka Elegy" which shares much of the same cast and production team.

Kenji Mizoguchi: The Life of a Film Director: Kenji Mizoguchi: The Life of a Film Director (ある映画監督の生涯 溝口健二の記録 , Aru eiga-kantoku no shōgai ) is a 1975 Japanese documentary film on the life and works of director Kenji Mizoguchi, directed by Kaneto Shindo.

Kenji Mizoguchi: Kenji Mizoguchi (溝口 健二 , Mizoguchi Kenji , May 16, 1898 – August 24, 1956) was a Japanese film director and screenwriter.

Supporting paragraphs: Alfred L. Werker Kenji Mizoguchi
Answer: film director