What profession does Helmut Käutner and George B. Seitz have in common?
George B. Seitz George Brackett Seitz (January 3, 1888 – July 8, 1944) was an American playwright, screenwriter, film actor and director. He was known for his screenplays for action serials, including:
Edward Berkowitz Edward D. Berkowitz is a Professor of History at George Washington University.