Did both Pedro Sienna and Irving Cummings direct movies?
Irving Cummings Irving Camisky (October 9, 1888 – April 18, 1959) was an American movie actor, director, producer and writer.
Shanghai Express (film) Shanghai Express is a 1932 American Pre-Code film directed by Josef von Sternberg and starring Marlene Dietrich, Clive Brook, Anna May Wong, and Warner Oland. It was written by Jules Furthman, based on a 1931 story by Harry Hervey. "Shanghai Express" was the fourth of seven films von Sternberg and Dietrich made together.