2017
as Self (archive footage)
2015
as Self
2014
as Self (archive footage)
2013
as Himself
2010
as Self
2007
as Self (archive footage)
2007
as Self
2006
as Self
2005
as Self
2002
as Self
2000
as Herbert Hoover
1996
as Senator Bob Dole
1991
as Self (archive footage)
1988
as Self
1988
as Himself (uncredited)