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Greg Diefenbach
4 credits
- Nightmare Next Door
2011 Narrator (voice)
- Genghis Khan - Rider of the Apocalypse
2004 Additional Writing
- Egypt's Golden Empire
2001 Supervising Producer
- Journey Into Amazonia
1999 Supervising Producer
2011 Narrator (voice)
2004 Additional Writing
2001 Supervising Producer
1999 Supervising Producer
