Lionel Friedberg and Ralph Staub, have which mutual occupations?
Lionel Friedberg: Lionel Friedberg is a documentary film director, producer and writer who has written or produced films for Animal Planet, CBS, PBS, the History Channel, the Discovery Channel and National Geographic Channel. Ralph Staub: Ralph Staub (July 21, 1899 in Chicago, Illinois – October 22, 1969, Los Angeles, California) was a movie director, writer and producer.
director, writer and producer