Edgertor says: "No list of hacker movies i've found includes this one from 1971, it might also be the earliest!"
A prank that starts with a group of college students creating a fictitious person so they can get a credit card develops into a plot that leaves three of them dead.
With Dean Stockwell and Stephanie Powers! I can't wait to watch it as soon as I'm finished with my hard day of posting links here at the Boing Boing headquarters.