Fritz Diez was born on February 27, 1901 in Meiningen, Thuringia, Germany. He was an actor, known for Ein Mann und sein Schatten (1963), Flucht ins Schweigen (1966) and Im Sonderauftrag (1959). He was married to Martha Beschort-Diez. He died on October 19, 1979 in Weimar, Thuringia.