Michael Moore as Self

George H. W. Bush as Self

George W. Bush as Self

Charlton Heston as Self - NRA President

Jacobo Árbenz as Self - President of Guatemala

Mike Bradley as Self - Mayor of Sarnia, Ontario, Canada

Dick Clark as Self

Arthur A. Busch as Self - County Prosecutor: Flint, Michigan

Michael Caldwell as Self - Police Detective

Richard Castaldo as Self - Columbine Victim

Bill Clinton as Self

Steve Davis as Self - Deputy Sheriff

Ngo Dinh Diem as Self - President of South Vietnam

Mike Epstein as Self - Shopper in Mall

Joe Farmer as Self - Superintendent of Schools

Matt Stone as Self

Brooks Brown as Self

Dick Herlan as Self

Marilyn Manson as Self

Chris Rock as Self

Salvador Allende as Self - President of Chile (archive footage)

Prince Andrew, Duke of York as Self (archive footage)

King Charles III of the United Kingdom as Self (archive footage)

Keanu Reeves as Neo (archive footage)

Adolf Hitler as Self (archive footage)

R. Budd Dwyer as Self (archive footage)

Eric Harris as Self (archive footage)

Dylan Klebold as Self (archive footage)

Ngô Đình Diệm as Self - President of South Vietnam (archive footage)

Jessica Savitch as Self (archive footage)

Trey Parker as Self

Matt Stone as self

Fritz Hollings as Self (archive footage)

Byron Dorgan as Self (archive footage)

Joe Lieberman as Self (archive footage)