2023
2023
as self - Author
2020
as Self
2016
as Himself
2016
as Self
2015
as Himself
2014
as Self
2012
as Himself
2011
as Himself - Presenter
2010
as Self
2008
2003
as Himself - Author, Chariots of the Gods
2002
as Self
2001
as Narrator
1994
as Self
1994
as Himself
1993
1980
as Self
1977
as Self
1977
as Self
1976
as Self
1976
as Self
1973
as Self
1971
as Self - Candidate
1970
as Self
1964
as Self
1957
as himself