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