
Perfect Number
2012 · Movie · 120 min · ★ 6.6 · 67% critics
After a neighbor kills her abusive former partner, a brilliant math teacher devises an elaborate plan to hide the crime. As pressure builds around the case, the story follows a tense battle of wits shaped by guilt, loyalty, and deception.
Based on The Devotion of Suspect X
Also known as Suspect X
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Details
- Original title
- 용의자X
- Years
- 2012
- Release date
- 2012-10-18
- Language
- Korean
- Runtime
- 120 min
- Max quality
- HD
- Critic score
- 67/100
- TMDB rating
- 6.6/10 (74 votes)
About
You may like this if you enjoy tense, brainy crime stories with moral dilemmas, especially if Helpless or The Devotion of Suspect X appeal to you; Not for you if you want a lighter, more action-driven thriller.
Pros: clever crime premise; tense cat-and-mouse feel; intriguing moral stakes | Cons: dark subject matter; emotionally cold tone; limited lighter moments
Themes
- based on novel or book
- woman director
Cast & crew

Ryoo Seung-bum
as Suk-go

Lee Yo-won
as Hwa-sun

Cho Jin-woong
as Detective Min-bum

Kim Yoon-sung
as Sang-joon

Kim Bo-ra
as Yoon-ah

Lee Seok-jun
as Nam Tae-woo

Lim Sung-min
as Jung-sook

Kwak Min-ho
as Chul-min

Kwon Hae-hyo
as Team Leader

Nam Moon-chul
as Director
Directed by Pang Eun-jin