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Biography
Hannah Gross (born September 25, 1992) is a Canadian actress, known for her roles in Mindhunter (2017), Joker (2019), and Colewell (2019). Gross grew up in Toronto. She is the daughter of actors Martha Burns and Paul Gross. She attended New York University's Tisch School of the Arts and graduated with a Bachelor of Fine Arts in Theatre, minoring in Religious Studies.
Filmography26 titles

Joker
2019as Young Penny
2019as Young Penny

MINDHUNTER
2017as Debbie Mitford
2017as Debbie Mitford

The Sinner
2017as Marin
2017as Marin

An Evening Song (for three voices)
2023as Barbara
2023as Barbara

The Drama
2026as Alice
2026as Alice

Zero Day
2025as Anna Sindler
2025as Anna Sindler

Editing
2021as Amanda
2021as Amanda

Falling
2020as Gwen
2020as Gwen

The Adults
2023as Rachel
2023as Rachel

Christmas, Again
2014as Lydia
2014as Lydia

Uncertain Terms
2014as Cammy
2014as Cammy

Marjorie Prime
2017as Young Marjorie
2017as Young Marjorie

Deadwax
as Etta Price
as Etta Price

Flashback
2020as Karen
2020as Karen

Infinite Summer
2024as Sarah
2024as Sarah

Tesla
2020as Mina Edison
2020as Mina Edison

Her Smell
2018as Tiffany
2018as Tiffany

I Used to Be Darker
2013as Abby
2013as Abby

Disappearance at Clifton Hill
2019as Laure
2019as Laure

Colewell
2019as Ella
2019as Ella
Dramatic Relationships
2016
2016

Men with Brooms
2002as Girl at Game (uncredited)
2002as Girl at Game (uncredited)

The Mountain
2018as Susan
2018as Susan

Stinking Heaven
2015as Ann
2015as Ann

Godless Children
2024as Diner Patron
2024as Diner Patron

Fat Tuesday
2018as Kate/Rachel/Lindsay
2018as Kate/Rachel/Lindsay