Jack Nicholson was 42 years old when The Shining was released in 1980, and about 41–42 during filming in 1978–1979.

Age in The Shining

  • Jack Nicholson was born on April 22, 1937, in Neptune, New Jersey.
  • The Shining came out in 1980, which makes him 42 at the time of the film’s release.

Filming timeframe

  • Principal photography for The Shining took place roughly between 1978 and 1979, so Nicholson would have been 41 turning 42 while portraying Jack Torrance.
  • This early‑40s age range adds to the character’s believability as a struggling middle‑aged writer and father under immense psychological pressure.

Quick context for fans

  • Nicholson was already an established star by then, with major successes like One Flew Over the Cuckoo’s Nest (1975) behind him.
  • His performance in The Shining has since become one of his most iconic roles and a frequent topic in movie trivia, fan forums, and “how old was Jack Nicholson in The Shining” discussions online.

TL;DR: Jack Nicholson was about 41–42 years old when he played Jack Torrance in The Shining.

Information gathered from public forums or data available on the internet and portrayed here.