
Matthew Shear
- Known for
- Acting
- Born
- October 10, 1984 (age 42)
- Birthplace
- New York City, New York, USA
Biography
Matthew Louis Shear is an American actor known for his work in independent film and frequent collaborations with director Noah Baumbach. He began his career with a small role in Taking Woodstock (2009) and appeared in Mistress America (2015), The Meyerowitz Stories (New and Selected) (2017), and Marriage Story (2019), and played Lucius Isaacson on The Alienist (2018–2020). In 2025, he made his directorial debut with Fantasy Life, which he also wrote and starred in.
Known For
Filmography
Elijah
Movie · as Louis

Fantasy Life
Movie · as Sam

Between the Temples
Movie · as Nat

Old
Movie · as Sidney

Love Life
TV · as Ben · 1 ep

Treasure Trouble
Movie · as Jake

Cubby
Movie · as Lars

Marriage Story
Movie · as Terry - Theater Actor

The Boy Downstairs
Movie · as Ben

The Alienist
TV · as Lucius Isaacson · 18 eps

The Meyerowitz Stories (New and Selected)
Movie · as Gabe

Horace and Pete
TV · as Zach · 1 ep

Mistress America
Movie · as Tony

While We're Young
Movie · as Benny

The Statistical Analysis of Your Failing Relationship
Movie

Don Peyote
Movie · as Zebra Shaman

Taking Woodstock
Movie · as Earthlight Player