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Entertainment • Actor

Jack Mulhern

Jack Mulhern is an American actor known for his roles in the Netflix drama series The Society, the HBO miniseries Mare of Easttown, and the sports drama film The Boys in the Boat.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

Jack Mulhern is an American actor known for his roles in the Netflix drama series The Society, the HBO miniseries Mare of Easttown, and the sports drama film The Boys in the Boat. Born in Rye, New York, on May 15, 1994, he is a graduate of Skidmore College and the son of actor Matt Mulhern.

Early life and education

Mulhern was born in Rye, New York. He later attended Skidmore College, where he earned a Bachelor of Arts in Theatre in 2017.

Acting career

Mulhern began appearing in screen roles in the late 2010s and gained wider recognition for his portrayal of Grizz Visser in Netflix's The Society. He later took supporting roles in HBO's Mare of Easttown, playing Dylan Hinchey, and appeared as Don Hume in the 2023 sports drama film The Boys in the Boat. Additional credits include Locke & Key, Odd Man Rush, Pet Sematary: Bloodlines, and Painkiller.

Personal life

Mulhern is the son of actor Matt Mulhern. Publicly available biographical sources identify him as an American actor.

Filmography

Available sources list credits in television and film such as The Society, Mare of Easttown, Odd Man Rush, Pet Sematary: Bloodlines, Painkiller, and The Boys in the Boat.

Key facts

  • He portrayed Grizz Visser in Netflix's The Society.
  • He played Dylan Hinchey in HBO's Mare of Easttown.
  • He appeared as Don Hume in The Boys in the Boat (2023).
  • He graduated from Skidmore College in 2017 with a Bachelor of Arts in Theatre.
  • He is the son of actor Matt Mulhern.

Frequently asked questions

Who is Jack Mulhern?
Jack Mulhern is an American actor known for roles in The Society, Mare of Easttown, and The Boys in the Boat.
What is Jack Mulhern best known for?
He is best known for playing Grizz Visser in The Society.
Where was Jack Mulhern born?
Biographical sources list his birthplace as Rye, New York, United States.
What did Jack Mulhern study?
He earned a Bachelor of Arts in Theatre from Skidmore College in 2017.
Is Jack Mulhern related to another actor?
Yes. Sources identify him as the son of actor Matt Mulhern.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Jack_Mulhern_(actor)
    Supports: Biography, nationality, notable roles, education, and parentage.
  2. IMDb — https://www.imdb.com/name/nm10291275/bio/
    Supports: Birth date, birthplace, height, and biography details.
  3. TV Insider — https://www.tvinsider.com/people/jack-mulhern/
    Supports: Selected filmography including television and film credits.
  4. Rotten Tomatoes — https://www.rottentomatoes.com/celebrity/jack_mulhern
    Supports: General biography and major roles.