Dayton Duncan
Cast
Crew
Mark Twain
(Writer)
Mark Twain
(Producer)
Yosemite — A Gathering of Spirit
(Writer)
Horatio's Drive: America's First Road Trip
(Writer)
Interstellar
(Thanks)
The Dust Bowl
(Writer)
The Dust Bowl
(Producer)
Lewis & Clark - The Journey of the Corps of Discovery
(Producer)
Lewis & Clark - The Journey of the Corps of Discovery
(Writer)
Lewis & Clark - The Journey of the Corps of Discovery
(Editor)
The National Parks: America's Best Idea
(Writer)
Country Music
(Executive Producer)
Country Music
(Writer)
Mark Twain
(Writer)
The American Buffalo
(Writer)