Eva Mattes
— Narrator (voice)
Tom Vogt
— Ted Kaczynski (voice)
Ted Kaczynski
— Self (archive footage)
Lutz Dammbeck
— Self
John Brockman
— Self
Stewart Brand
— Self
Robert W. Taylor
— Self
Heinz von Foerster
— Self
Butch Gehring
— Self
Chris Waits
— Self
David Gelernter
— Self
Ken Kesey
— Self (archive footage)
Norbert Wiener
— Self (archive footage)
Timothy Leary
— Self (archive footage)