Julius Falkenstein worked in a variety of genres and built up a diverse and reputable career. The beginning of Falkenstein's career came with a role in "Die Austernprinzessin" (1919). Falkenstein next focused his career on film, appearing in the Rudolf Klein-Rogge mystery "Dr. Mabuse, the Gambler" (1922). Toward the end of his career, Falkenstein acted in the Gerda Maurus spy thriller "Spione" (1928). Julius Falkenstein passed away in December 1933 at the age of 54.