Greg Diefenbach
Production · Additional Writing · Co-Producer · Supervising Producer
Active 1999–present
Filmography
Nightmare Next Door (2011) - Narrator (voice)Egypt's Golden Empire (2001) - Supervising ProducerGenghis Khan - Rider of the Apocalypse (2004) - Additional Writing · Co-ProducerJourney Into Amazonia (1999) - Supervising Producer