Where to watch
The Roku Channel
Cast · Directed by Lee Kae-byeok
YH
Yoo Hai-jin
Hyung-wook
LJ
Lee Joon
Yoon Jae-sung
JY
Jo Yoon-hee
Ri-na
IJ
Im Ji-yeon
Song Eun-joo
GJ
Go Joon
Kwon Hee-rak
CS
Cha Soon-hyeong
Choi Moon-seok
CH
Cho Han-chul
Il-sung
CY
Cha Yeob
Assistant Director Jo
KM
Kim Min-sang
Film Director
KJ
Kim Ji-ahn
Kang Yu-na
SB
Seong Byeong-suk
Ri-na's Mother
PS
Park Seoung-tae
Ri-na's Grandmother
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Luck-Key — streaming FAQ
Which OTT platform streams Luck-Key?
Luck-Key is streaming on The Roku Channel in United States. It's not currently on Netflix.
Is Luck-Key on Netflix?
No, Luck-Key is not on Netflix in United States as of August 2026. It's currently on The Roku Channel.
Is Luck-Key on Amazon Prime Video?
No, Luck-Key isn't on Amazon Prime Video in United States right now. It's on The Roku Channel instead.
Where can I watch Luck-Key for free?
Luck-Key is available to stream free (with ads) on The Roku Channel in United States.