
Jaeden Martell
Biography
Jaeden Martell (né Lieberher; born January 4, 2003) is an American actor. He began his career as a child actor, with roles in the comedy drama St. Vincent (2014) and science fiction film Midnight Special (2016). His performance in St. Vincent earned him a nomination for the Critics' Choice Movie Award for Best Young Performer. After playing the title character in the drama The Book of Henry (2017), Martell's breakthrough came with his portrayal of Bill Denbrough in the supernatural horror films It (2017) and It Chapter Two (2019). This led to further leading roles in horror films, such as The Lodge (2019) and Mr. Harrigan's Phone (2022).
Martell had a supporting role in Rian Johnson's mystery comedy Knives Out (2019). Venturing into projects with more mature themes, he played a reserved teenager accused of murder in the Apple TV+ miniseries Defending Jacob (2020). He has since starred in the comedy films Metal Lords (2022) and Y2K (2024).
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Filmography

Our Hero, Balthazar
2026
as Balthazar

Chocolate Cake
2025
as Dennis

Out of Body
2025
as Cameron

Y2K
2024
as Eli

Arcadian
2024
as Joseph

Mr. Harrigan's Phone
2022
as Craig

Metal Lords
2022
as Kevin Schlieb

The Lodge
2020
as Aidan

The Summers of It - Chapter Two: It Ends
2019
as Self

The Summers of It – Chapter One: You'll Float Too
2019
as Self

The True Adventures of Wolfboy
2019
as Paul

Knives Out
2019
as Jacob Thrombey

Low Tide
2019
as Peter

It Chapter Two
2019
as Young Bill Denbrough
- No poster
The Losers' Club
2017
as Bill Denbrough

It
2017
as Bill Denbrough

The Book of Henry
2017
as Henry Carpenter

Framed: The Adventures of Zion Man
2017
as Walter

The Confirmation
2016
as Anthony

Midnight Special
2016
as Alton Meyer

Aloha
2015
as Mitchell Woodside

St. Vincent
2014
as Oliver Bronstein

Playing It Cool
2014
as 6 Year Old Me

Grief
2013
as The Child