Greg Diefenbach

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Credits
31 titles

Television in Production (1 title)	Episodes	Status
National Geographic Explorer (1991) (TV Series) - Associate Producer (1 episode, 1991) Associate Producer (1 episode, 1991) See fewer — Wildlife Wars USA: Bears Under Siege Associate Producer Associate Producer See fewer	1

Past Film & Video (1 title)	Budget	Opening Weekend	Gross (US & Canada)	Gross (Worldwide)
The Natural History of the Chicken (2000) Supervising Producer (Devillier Donegan Enterprises) Supervising Producer (Devillier Donegan Enterprises) See fewer

Past Television (28 titles)	Episodes
Nightmare Next Door (2011–2016) (TV Series) - Narrator (27 episodes, 2011) Narrator (27 episodes, 2011) See fewer Master Key Murder (Sep 3, 2015) Season 9, Episode 9 - Narrator Narrator See fewer See more See fewer Loading	27
Nature (1998–2006) (TV Series) - Supervising Producer (9 episodes, 2000), Co-Producer (2 episodes, 2004), Executive Producer (1 episode, 1998) Supervising Producer (9 episodes, 2000), Co-Producer (2 episodes, 2004), Executive Producer (1 episode, 1998) See fewer Murder in the Troop (Apr 2, 2006) Season 24, Episode 10 - Supervising Producer Supervising Producer See fewer See more See fewer Loading	12
Catherine the Great (2005) (TV Movie) - Executive Producer Executive Producer See fewer
Empires: Holy Warriors - Richard the Lionheart and Saladin (2005) (TV Movie) - Producer Producer See fewer
Medici: Godfathers of the Renaissance (2004) (TV Mini-series) - Supervising Producer (4 episodes, 2004) Supervising Producer (4 episodes, 2004) See fewer Power vs Truth (2004) Season 1, Episode 4 - Supervising Producer Supervising Producer See fewer See more See fewer Loading	4
Universum (2004) (TV Series) - Co-Producer (1 episode, 2004), Producer (DDE) (1 episode, 2004) Co-Producer (1 episode, 2004), Producer (DDE) (1 episode, 2004) See fewer Kuba - Juwel der Karibik (Nov 23, 2004) Producer (DDE) Producer (DDE) See fewer Die Gorillas meines Großvaters (May 18, 2004) Co-Producer Co-Producer See fewer	2
Japan: Memoirs of a Secret Empire (2004) (TV Mini-series) - Supervising Producer (3 episodes, 2004) Supervising Producer (3 episodes, 2004) See fewer The Return of the Barbarians (Jun 9, 2004) Season 1, Episode 3 - Supervising Producer Supervising Producer See fewer See more See fewer Loading	3
Empires: Peter & Paul and the Christian Revolution (2003) (TV Movie) - Supervising Producer Supervising Producer See fewer
Kingdom of David: The Saga of the Israelites (2003) (TV Movie) - Supervising Producer (Devillier Donegan Enterprises) Supervising Producer (Devillier Donegan Enterprises) See fewer
The Living Edens (2002–2003) (TV Series) - Supervising Producer (4 episodes, 2002) Supervising Producer (4 episodes, 2002) See fewer Big Sur: California's Wild Coast (Nov 24, 2002) Season 1, Episode 23 - Supervising Producer Supervising Producer See fewer See more See fewer Loading	4
Martin Luther (2002) (TV Movie) - Supervising Producer (Devillier Donegan Enterprises) Supervising Producer (Devillier Donegan Enterprises) See fewer
Young Dr. Freud (2002) (TV Movie) - Supervising Producer (Devillier Donegan Enterprises) Supervising Producer (Devillier Donegan Enterprises) See fewer
The Power of Play (2002) (TV Movie) - Supervising Producer Supervising Producer See fewer
Mummies Revealed (2001) (TV Movie) - Special Thanks Special Thanks See fewer
Empires: Egypt's Golden Empire (2001) (TV Mini-series) - Supervising Producer (Deviellier Donegan Enterprises) (3 episodes, 2001) Supervising Producer (Deviellier Donegan Enterprises) (3 episodes, 2001) See fewer The Last Great Pharaoh (Nov 18, 2001) Season 1, Episode 3 - Supervising Producer (Deviellier Donegan Enterprises) Supervising Producer (Deviellier Donegan Enterprises) See fewer See more See fewer Loading	3
Queen Victoria's Empire (2001) (TV Series) - Supervising Producer (Deviellier Donegan Enterprises) (4 episodes, 2001) Supervising Producer (Deviellier Donegan Enterprises) (4 episodes, 2001) See fewer The Scramble for Africa (Feb 4, 2001) Season 1, Episode 4 - Supervising Producer (Deviellier Donegan Enterprises) Supervising Producer (Deviellier Donegan Enterprises) See fewer See more See fewer Loading	4
Lost Liners (2000) (TV Movie) - Supervising Producer (for Devillier-Donegan Enterprises) Supervising Producer (for Devillier-Donegan Enterprises) See fewer
Napoleon (2000) (TV Mini-series) - Supervising Producer (Devillier Donegan Enterprises) (4 episodes, 2000) Supervising Producer (Devillier Donegan Enterprises) (4 episodes, 2000) See fewer The End (Nov 15, 2000) Season 1, Episode 4 - Supervising Producer (Devillier Donegan Enterprises) Supervising Producer (Devillier Donegan Enterprises) See fewer See more See fewer Loading	4
Empires: The Greeks - Crucible of Civilization (2000) (TV Mini-series) - Supervising Producer (1 episode, 2000) Supervising Producer (1 episode, 2000) See fewer The Revolution (Feb 9, 2000) Season 1, Episode 1 - Supervising Producer Supervising Producer See fewer	1
Building Pyramids (1999) (TV Movie) - Executive Producer Executive Producer See fewer
Journey Into Amazonia (1999) (TV Series) - Supervising Producer (Devillier Donegan Enterprises) (3 episodes, 1999) Supervising Producer (Devillier Donegan Enterprises) (3 episodes, 1999) See fewer The Big Top (1999) Season 1, Episode 3 - Supervising Producer (Devillier Donegan Enterprises) Supervising Producer (Devillier Donegan Enterprises) See fewer See more See fewer Loading	3
Why Dogs Smile & Chimpanzees Cry (1999) (TV Movie) - Supervising Producer Supervising Producer See fewer
Life Beyond Earth (1998) (TV Movie) - Supervising Producer Supervising Producer See fewer
Panama Canal: The Eighth Wonder of the World (1998) (TV Movie) - Supervising Producer (Devillier Donegan Enterprises) Supervising Producer (Devillier Donegan Enterprises) See fewer
Egypt: Secrets of the Pharaohs (1997) (TV Movie) - Researcher Researcher See fewer
Mysteries of Deep Space (1997) (TV Movie) - Supervising Producer Supervising Producer See fewer
Cuba's Lost Treasure (1993) (TV Movie) - Associate Producer Associate Producer See fewer
When the Earth Quakes (1990) (TV Movie) - Associate Producer Associate Producer See fewer

See all past television

Self (1 title)
Nightmare Next Door (2011–2015) (TV Series) - Self - Narrator (9 episodes, 2011) Self - Narrator (9 episodes, 2011) See fewer Risky Business (Jul 16, 2015) Season 9, Episode 2 - Self - Narrator (voice) Self - Narrator (voice) See fewer See more See fewer Loading

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