Identity

Shutter Island, directed by Martin Scorsese and starring Leonardo DiCaprio, presents a similarly enthralling psychological mystery. Fans of Identity will appreciate the film's gripping plot twists and the character's grappling with their perceptions of reality on an isolated island asylum.

Primal Fear offers a courtroom drama entangled with psychological elements that make it a great follow-up for fans of Identity. The intense performances, particularly by Edward Norton, and the surprise conclusion will keep viewers on the edge of their seats.

The Machinist stars Christian Bale in a role that delves deep into the psyche of a man suffering from insomnia and paranoia, much like Identity, it pulls the audience into a dark, psychological puzzle that becomes more disturbing as the plot unravels.

Secret Window features Johnny Depp as a writer experiencing psychological turmoil, which might resonate with viewers who enjoyed the cerebral challenge of Identity. The plot includes suspenseful twists and an exploration of a fractured psyche.

The Number 23, with Jim Carrey delving into paranoia and obsession, mirrors the intense psychological intrigue of Identity. Fans will enjoy the deep dive into a character's psyche and the twist-filled narrative.

Gothika stars Halle Berry as a psychiatrist who becomes a patient in her own asylum after being accused of murder. Its atmosphere and psychological plot twists offer a cinematic experience akin to the eerie and mind-bending aspects of Identity.

Stay explores the blurred lines between reality and fiction in a college professor's life, offering the complex psychological storytelling that fans of Identity would appreciate, along with an impressive cast that includes Ewan McGregor, Naomi Watts, and Ryan Gosling.

Mindhunters revolves around FBI trainees on a remote island being picked off by a serial killer among them, blending elements of suspense and whodunit that will satisfy those who got a kick out of Identity's similar setting and structure.