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Choi Mu-in

Choi Mu-in

Acting

Biography

Choi Mu-in (최무인, born November 15, 1971) is a South Korean film and stage actor.

Known For

Crash Landing on You
8.5

A paragliding mishap drops a South Korean heiress in North Korea -- and into the life of an army officer, who decides he will help her hide.

Crash Landing on You

2019
Strong Woman Do Bong-Soon
8.1

Born with supernatural strength, Bong-soon fights evil and procures justice while getting tangled in a love triangle with her CEO boss and cop crush.

Strong Woman Do Bong-Soon

2017
Insider
5.6

When a judicial apprentice goes behind bars while on an undercover job, he plays the hand he’s dealt to survive prison and get his payback.

Insider

2022
Miss Night and Day
8.5

A bittersweet romantic comedy about a job seeker who suddenly gets stuck in time as an old-ager one day, and an extraordinary internship with a prosecutor who is caught up in her all day and night.

Miss Night and Day

2024
Adamas
6.7

Twin brothers Woo-sin and Soo-hyun lose their father in a murder case. Twenty-two years later, the brothers seek to clear their father's name.

Adamas

2022
No Mercy
7.0

One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family apart. She is thrust into the darkest side of technology as her missing mother, father's death, and even the stolen voice of her late mother become weapons in a shocking scheme. With nothing left but the will to take revenge, she turns to deepfake technology as her ultimate weapon, infiltrating a vast and merciless syndicate. Along the way, she encounters Ma Seok Gu, a ruthless boss hungry for power, Jeong Hun, a cop torn between truth and loyalty, and Do Jin, a hacker with a sinister smile. Plunging into a web of betrayal and danger with the fake identities she forges, will she exact vengeance, or will they destroy her?

No Mercy

2025
Cracked Eggs and Noodles
5.5

Dae-kyu works hard to contribute Korean music industry's development: unfortunately, this hard work is for an illegal distributor, dealing in pirated albums.

Cracked Eggs and Noodles

2005