List of Famous people who died at 91

Hanna Waag (1904–1995) was a German film actress. Amongst her performances were playing Queen Victoria in the 1933 film Waltz War and the title role in Lady Windermere's Fan in 1935. Of Jewish heritage, in 1937 she went into exile from the Nazi regime in Germany. Her husband, the Jewish art director Rudolf Bamberger was killed at Auschwitz.

Raffaele Castielli was an Italian bishop, ordinary of the Roman Catholic Diocese of Lucera-Troia. He was ordained a priest on July 9, 1950. He was appointed first bishop of the newly merged Diocese of Lucera-Troia on February 11, 1987, receiving his episcopal consecration on March 25, 1989 from Archbishop Salvatore De Giorgi. Castielli retired as bishop on May 18, 1996.

Rudolf Karl Bultmann was a German Lutheran theologian and professor of the New Testament at the University of Marburg. He was one of the major figures of early-20th-century biblical studies. A prominent critic of liberal theology, Bultmann instead argued for an existentialist interpretation of the New Testament. His hermeneutical approach to the New Testament led him to be a proponent of dialectical theology.