Was Frank Powell or André Berthomieu more involved in all aspects of the making of films?
Frank Powell Frank E. Powell was a stage and silent film actor, screenwriter, and director in the United States. He was born in Hamilton, Ontario, Canada.
Frank Wisbar Frank Wisbar (born Franz Wysbar 9 December 1899 – 17 March 1967) was a German film director and screenwriter. He directed more than 20 films between 1932 and 1967 in Germany and the United States, as well as amassing many television credits. He was a member of the jury at the 10th Berlin International Film Festival.