Mont Wesley Swearingen was an FBI Special Agent from 1951 to 1977. He wrote two books drawn from his experience: FBI Secrets (1995), and To Kill a President (2008), an examination of the John F. Kennedy assassination.
Who Bombed Judi Bari? 2012
as Self - Former FBI Agent (archive footage)
COINTELPRO 101 2010
as Self - Former FBI Special Agent
The U.S. vs. John Lennon 2006
as Self
Bastards of the Party 2005
as Self (as Wesley Swearingen)
Credits from TMDB.