Jules Cronjager was born on August 23, 1871 in Clausthal, Germany. He was a cinematographer, known for
Gorilla Ship (1932),
Hell-Bent for Frisco (1931) and
The Isle of Retribution (1926). He was married to Clara Louise Steudtner and Antoinette Schnuerer. He died on December 28, 1934 in Culver City, Los Angeles, California, USA.