 Bob Crane was a radio comedian when he was offered the part of Hogan on Hogan s Heroes. Also an avid photographer, his favorite subject was the female form. He then met John Carpenter, an electronic technician, who introduced him to the new thing, video equipment. John was also a swinger, who turned Bob into a sex addict. And it s this compulsion that would not only end his marriage but also make Bob virtually unhireable.