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