Self - Historian
The Roosevelts: An Intimate History (2014)
The Colbert Report (2005)
Self - Narrator (voice)
Napoleon (2000)
Self - Commentator
New York: A Documentary Film (1999)
Self
The Daily Show (1996)
Narrator
The Civil War (1990)
Narrator (voice)
American Experience (1988)
Self - Host
Smithsonian World (1984)
60 Minutes (1968)
Book
John Adams (2008)