Diretor/a
Henwar Rodakiewicz
DIRETOR/A
Julian Roffman
Elenco (na ordem dos créditos)
Charles Romine
Self - Narrator
Eric Sevareid
James Rhyne Killian
Self - President, MIT
Jay Forrester
Self - Computer Engineer
Gordon Stanley Brown
Self - Mechanical Electrical Engineer
James O. McDonough
Self - MIT Servomechanisms Laboratory
Claude Shannon
Self - Mathematician
Norbert Wiener
Donald B. Campbell
Self - Professor
Ancel Keys
Self - Physiologist
Doney Hammontree
Self - Folk Singer
Mary Celestia Parler
Self - Director of Folklore Research
Mary Jo Davis
Fred High
Booth Campbell
Mary Briscoe
Henry Longstreet Taylor