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William Atticus Parker Joins Mother on Red Carpet for The Institute Screening

The 21-year-old’s appearance highlights his emergence as an actor-filmmaker

Mary-Louise Parker and her son, William Atticus Parker, attend "The Institute" screening on June 26, 2025.
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Overview

  • On June 26 in Culver City, William Atticus Parker accompanied Mary-Louise Parker at the premiere screening of her new horror series The Institute.
  • He has steadily stepped into the spotlight with acting roles in Christmas in Conway, Mr. Mercedes and Colin in Black & White, and has directed the features Forty Winks and Atrabilious.
  • At age 21, he is increasingly visible in Hollywood as he carves out his own creative identity beyond his parents’ legacy.
  • Previous high-profile outings include the 2021 Tony Awards and the 2024 Critics’ Choice Awards, where his father thanked him during his acceptance speech.
  • Mary-Louise Parker and Billy Crudup have maintained a respectful co-parenting relationship since their split before William’s birth and publicly support each other’s milestones.