Cast:
Jillian MurrayStacy Walker
Tom SizemoreMike Gillis
Carol AbneyClaudia Gillis
Deja KreutzbergKelly Strobe
Dave ParkeDetective Black
Timothy Ryan ColeChris WatsonDirector:
Jang Hang-jun
Forgotten (2017): Spoiler-Free Review
Forgotten is Jang Hang-jun’s 2017 South Korean mystery thriller. It is a tense story about a boy and a brother who comes back changed.
The Premise
Jin-seok (Kang Ha-neul) moves into a new house with his parents and his older brother, Yoo-seok (Kim Mu-yeol). One night, Yoo-seok is kidnapped. He returns nearly three weeks later, and he does not remember what happened. He is not the same person. Jin-seok begins to suspect that his brother is hiding something, and no one believes him.
Why It Works
- Kang Ha-neul plays a scared, uncertain young man with real feeling.
- The film keeps you guessing who is telling the truth.
- The story builds mood with silence and small details.
At a Glance
- Director: Jang Hang-jun
- Cast: Kang Ha-neul, Kim Mu-yeol, Moon Sung-keun, Na Young-hee
- Language: Korean
- Genre: Mystery thriller
Verdict
A clever, tense Korean thriller with a big reveal. It rewards patient viewers.
- Who should watch: Fans of Korean thrillers and twisty mysteries.
- Spoilers: none. We never reveal the twist in this review.
Frequently Asked Questions About:
"Forgotten"
Who directed Forgotten?
Jang Hang-jun directed it.
Is Forgotten in Korean?
Yes. It is a Korean film with subtitles in most countries.
Who stars in Forgotten?
Kang Ha-neul and Kim Mu-yeol star.
Is Forgotten a twist movie?
Yes. It has a major reveal late in the film.
Last updated: November, 2026
– Film details and cast information checked.







