A Hard Day poster
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A Hard Day

7.120141h 51mPG-13MovieCrimeThrillerMystery

After trying to cover up a car accident that left a man dead, a crooked homicide detective is stalked by a mysterious man claiming to have witnessed the event.

DirectorKim Seong-hun
WritersKim Seong-hun·Chang Hang-jun
ProducersCha Ji-hyun·Lee Dong-yoon

Where to watch

Availability shown for United Kingdom · rights vary by country

Cast · Directed by Kim Seong-hun

LSLee Sun-kyun
Lee Sun-kyun
Go Gun-su
CJCho Jin-woong
Cho Jin-woong
Park Chang-min
JMJeong Man-sik
Jeong Man-sik
Detective Choi
SJShin Jung-keun
Shin Jung-keun
Chief of Homicide
SDShin Dong-mi
Shin Dong-mi
Younger Sister
HJHeo Jung-eun
Heo Jung-eun
Min-a
KDKim Dong-young
Kim Dong-young
Detective Doh
JSJu Seok-tae
Ju Seok-tae
Detective
PBPark Bo-gum
Park Bo-gum
Officer Lee Jin-ho
LJLee Ji-hoon
Lee Ji-hoon
Police Officer of Chemistry Storage
KBKim Bo-kyung
Kim Bo-kyung
Ex-wife
KKKim Kang-hyun
Kim Kang-hyun
Young-cheol

More from Lee Sun-kyun · Lead actor

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See all fromLee Sun-kyun

More from Cho Jin-woong · Co-star actor

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See all fromCho Jin-woong

More from Kim Seong-hun · Director

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A Hard Day — streaming FAQ

Which OTT platform streams A Hard Day?

A Hard Day isn't on any subscription service in United Kingdom right now, but you can rent or buy it on Apple TV Store, Amazon Video and Google Play Movies. It's not on Netflix.

Is A Hard Day on Netflix?

No, A Hard Day is not on Netflix in United Kingdom as of September 2026. You can rent or buy it on Apple TV Store and Amazon Video.

Is A Hard Day on Amazon Prime Video?

A Hard Day isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch A Hard Day for free?

A Hard Day isn't available free in United Kingdom; you can only rent or buy it on Apple TV Store and Amazon Video.