As head of this company Seymour Nebenzal became one of the most important producers of the transition period from silent to sound film in Germany.
He worked with the directors Georg Wilhelm Pabst, Arthur Ripley, Douglas Sirk, Harold S. Bucquet, Edgar G. Ulmer, Léonide Moguy, Paul Czinner and Fritz Lang among others.
[3] In Paris he produced films by other exiles from Germany such as his cousin Robert Siodmak and Max Ophüls as well as Anatole Litvak, Fedor Ozep, and Raymond Bernard.
[3] Harold Nebenzal (born 31 March 1922, Berlin – died 14 February 2019 in Los Angeles), associate producer of M (1951), was his son.
Harold became a script writer (The Wilby Conspiracy), film producer (Cabaret, Gabriela) and novelist (Cafe Berlin).