Jack Alcott

Biography

Jack Alcott (born March 15, 1999) is an American actor and model. He is known mostly for two roles on Showtime: as Jason Brown in the miniseries The Good Lord Bird and as Harrison Morgan on Dexter: New Blood.

Alcott grew up in Franklin, Tennessee. He briefly lived in New York City while living the “struggling actor” life, but moved back home when the COVID-19 pandemic hit.

Alcott appeared in several short films before earning his first television role as young Zach Chevalier on Champaign ILL. In 2020, he appeared as young Donald Ressler in an episode of The Blacklist.

Alcott's first regular role was the Showtime miniseries The Good Lord Bird (2020) as Jason Brown. He then starred as Harrison Morgan, the now-teenage son of Dexter Morgan, in the Showtime series Dexter: New Blood (2021–2022), as well as the further spin-off/continuation Dexter: Resurrection (2025).

Known For

The Blacklist

Young Ressler

Dexter: Resurrection

Harrison Morgan

Poker Face

Randy

Dexter: New Blood

Harrison Morgan

The Good Lord Bird

Jason Brown

Killing Faith

Edward

Filmography

Year	Movie	Role
2025	Killing Faith	Edward
	Lone Rider	Tyler

Year	TV Show	Role
2025	Dexter: Resurrection	Harrison Morgan
2023	Poker Face	Randy
2021	Dexter: New Blood	Harrison Morgan
2020	The Good Lord Bird	Jason Brown
2013	The Blacklist	Young Ressler