
Matthew Shear
Acting
Born 1984-10-10 · New York City, New York, USA
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.
Acting

Fantasy Life
Sam

Between the Temples
Nat

Old
Sidney

Love Life
Ben

Cubby
Lars

Marriage Story
Terry - Theater Actor

Treasure Trouble
Jake

The Boy Downstairs
Ben

The Alienist
Lucius Isaacson

The Meyerowitz Stories (New and Selected)
Gabe

Horace and Pete
Zach

Mistress America
Tony

The Statistical Analysis of Your Failing Relationship

While We're Young
Benny

Don Peyote
Zebra Shaman

Taking Woodstock
Earthlight Player