John Hutton
— Claude Shannon
Judith Ivey
— Betty Shannon
Kaliswa Brewster
— Michelle
Andrew Pastides
— Claude Shannon (young man)
Olivia Gilliatt
— Norma Levor
V.J. Scarpaci
— Claude Shannon (boy)
Toleeya Napolitano
— Young girl neighbor
Adam Heller
— Psychoanalyst
Cleve Asbury
— Bell Labs Engineer
Mark Lyons
— Bell Labs Engineer
Randall McNeal
— Bell Labs Engineer
Andrew Patrick Nelson
— Bell Labs Engineer
Michael Rose
— Bell Labs Engineer
Remi Sandri
— Bell Labs Engineer
Geoff Schuppert
— Bell Labs Engineer
Jack Sochet
— Bell Labs Engineer
Kurt Ziskie
— Bell Labs Engineer
Gloria Mann
— Bell Labs Secretary
Sandy York
— Bell Labs Secretary
James Rutledge
— IAS Mathematician