Conny Carstennsen was born on December 8, 1888 in Colmar, Alsace, Germany [now Haut-Rhin, France]. He was a production manager and actor, known for Zwölf Herzen für Charly (1949), Die Dubarry (1951) and Wer nimmt die Liebe ernst...? (1931). He died on June 14, 1957 in Wiesbaden, Hesse, Germany.