Greg Diefenbach
Actor, Producer
Known For
Filmography
| 2011 | Nightmare Next Door · as NarratorOn Plex |
| 2005 | |
| 2005 | Catherine the Great · as Executive Producer |
| 1987 | Universe (1987) · as Co-Producer |
| 1985 | Explorer · as Associate Producer |
| 2004 | Japan: Memoirs of a Secret Empire · as Supervising Producer |
| 2004 | The Medici: Godfathers of the Renaissance · as Supervising Producer |
| 2003 | Kingdom of David: The Saga of the Israelites · as Supervising Producer: Devillier Donegan Enterprises |
| 2002 | Martin Luther · as Supervising Producer: Devillier Donegan Enterprises |
| 2001 | Empires: Egypt's Golden Empire · as Supervising Producer: Deviellier Donegan Enterprises |
| 2001 | Queen Victoria's Empire · as Supervising Producer: Deviellier Donegan Enterprises |
| 2000 | Napoleon (2000) · as Supervising Producer: Devillier Donegan Enterprises |
| 2000 | The Natural History of the Chicken · as Supervising Producer: Devillier Donegan Enterprises |
| 2000 | The Greeks: Crucible of Civilization · as Supervising Producer |
| 2000 | Lost Liners · as Supervising Producer: For Devillier-Donegan Enterprises |
| 1998 | Life Beyond Earth · as Supervising Producer |
| 1997 | The Living Edens · as Supervising Producer |
| 1982 | Nature · as Supervising Producer |