What is the shared occupation of Donald Cammell and Leopold Wharton?
Leopold Wharton Leopold Wharton (September 1, 1870 – September 27, 1927) was an American film director, producer and writer. He directed 37 films between 1911 and 1922, including the 1915 film "The New Adventures of J. Rufus Wallingford", which featured Oliver Hardy.
Karl Marlo Karl Marlo, pseudonym of Karl Georg Winkelblech (April 11, 1810 – January 10, 1865), was a German professor, scientist, chemist and state socialist.