Sergeant Levy
Brother Hopkins
Knowledgable Man
Irish Priest
Hospital Orderly
Newton
Watergate
Mr. Roberts
Himself
Logan (archive footage)
Prof. Finkleman (archive footage)
Neal
Newton (archive footage)
Narrator
Mr. Roberts (archive footage)
Prof. Finkleman
Mr. Martin
Self
Morty
Self - Filmmaker
Detective Simpson
Dr. Isaacson
2nd DiCaprio Hitman
Hobart
Guard #1
Cooper
Mr. Logan
Charles
Risher
Tef
Professor Van Sloane
Hammer