Characters without names by Egantx7

Question 3

The look of an unnamed character in this film was based on the actor's portrayal of the character Chris Larabee Adams some 13 years earlier. This 1973 film was the first feature length film to use digital imagery. This is one of the first films to discuss the idea of a computer virus. Identify this film which inspired a very short lived 1980 TV series with Connie Sellecca, and a critically acclaimed 2016 series, which sees Ed Harris playing the unnamed character.