Jaeden Martell (born January 4, 2003) is an American actor. He first gained recognition for his role as Bill Denbrough in the 2017 film adaptation of Stephen King's novel It (2017) and reprised this character in the sequel It Chapter Two (2019) . His other notable work includes the mystery film Knives Out (2019) and the miniseries Defending Jacob (2020). He is the son of Wes Lieberher, a Los Angeles-based executive chef, and Angela Teresa Martell. He has Korean heritage through his maternal grandmother, Chisun Martell. Initially growing up in South Philadelphia, he moved to Los Angeles at the age of eight in 2011. For the first six years of his career, he was credited under his family name, Lieberher, but in 2019, he adopted his mother's maiden name, Martell.
Jaeden's acting career began with a commercial for Hot Wheels and expanded to include various other advertisements for brands such as Google, Moneysupermarket.com, Liberty Mutual, Hyundai (for the 2013 Super Bowl), Verizon Fios, and General Electric. His first significant film role was in St. Vincent (2014) (2014), where he starred alongside Bill Murray. Murray later recommended Martell to Cameron Crowe, which led to his role in the 2015 film Aloha (2015) . He played the title character in The Book of Henry (2017) , further cementing his position as a talented young actor.
In addition to his early successes, Martell joined the cast of the Apple miniseries Defending Jacob (2020-2020) in March 2019, based on the novel by William Landay. He also confirmed his participation in the film Tunnels (????) as Grayson Mitchell during an Instagram Live interview with Teen Vogue on April 30, 2020; however, this film has yet to be released. In September 2021, he portrayed Morty Smith in promotional interstitials for the two-part fifth season finale of Rick and Morty (2013-) . In October 2021, he was cast as Craig in the Netflix film Men (2022) , directed by John Lee Hancock and based on the novella from Stephen King's Mr. Harrigan's Phone (2022) .
Continuing to expand his filmography, Jaeden Martell appeared in Y2K (2024) and Arcadian (2024) in 2024. Both films showcase his versatility and commitment to developing complex characters. Through these roles and his consistent presence in both independent and major studio projects, Martell continues to establish himself as one of the most promising actors of his generation.
- IMDb Mini Biography By: yusufpiskin

Our Hero, Balthazar
Bathy
2025

Out of Body
Cameron
2025

Y2K
Eli
2024

Arcadian
Joseph
2024

Mr. Harrigan's Phone
Craig
2022

Metal Lords
Kevin Schlieb
2022

Calls
Justin (voice) · (1 episode)
2021

Calls
Justin · (9 episodes)
2021

Defending Jacob
Jacob Barber · (8 episodes)
2020

The Lodge
Aidan
2020

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

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

The True Adventures of Wolfboy
Paul
2019

Knives Out
Jacob Thrombey
2019

Low Tide
Peter
2019

It Chapter Two
Young Bill Denbrough
2019

Barry
Older John Berkman Jr. · (1 episode)
2018

It
Bill Denbrough
2017

The Book of Henry
Henry Carpenter
2017

Framed: The Adventures of Zion Man
Walter
2017

The Confirmation
Anthony
2016

Midnight Special
Alton Meyer
2016

Aloha
Mitchell Woodside
2015

St. Vincent
Oliver Bronstein
2014

Playing It Cool
6 Year Old Me
2014

Grief
The Child
2013
Tunnels
Dirty Finger Nails

Masters of Sex
Johnny Masters · (11 episodes)
2013

Young Hollywood
Self · (1 episode)
2007

American Dad!
Peter Junior (voice) · (1 episode)
2005

Today
Self · (1 episode)
1952