A reverse comedy that tells the story of a perfectionist assassin who falls and hits his head in a sauna, giving him amnesia. When a down-and-out actor switches locker keys with him, they switch lives until the hit-man, who soon becomes an action hero on TV, starts to remember things.
Cast of Luck-Key
Yoo Hae-jinHyung-wook
Lee JoonYoon Jae-sung
Jo Yoon-heeRi-na
Lim Ji-yeonSong Eun-joo
Go JoonKwon Hee-rak
Cha Soon-hyeongChoi Moon-seok
Jo Han-chulIl-sung
Cha YupAssistant Director Jo
Kim Min-sangFilm Director
Kim Ji AnKang Yu-na
Seong Byeong-sookRi-na's Mother
Park Seoung-taeRi-na's Grandmother
Lee Yong-nyeoGrandmother
Lee Sung-wookNam Myeong-jin
Jung Hee-taeKim Pil-gyoo / Director Kim
Lee Dong-yongChoi Dong-yong
Song Yo-sepJo Cheol-moo
Geum Gwang-sanHan Jang-hyeok
Lee Seung-chulHan Jang-hyuk
Kim Han-gyuSeok Min-woo
Cho Han-naFlimsy Gimbap Guest
Lee Dong-hwiMin-seok
Anupam TripathiIndian Man
Jang Hyuk-jinLuxury Villa Man
Na Soo-yoonOne Sided Love Woman
Moon Jong-wonRadish Kimchi
Seo Young-hwaEun-joo's Mother
Lee Myeong-jaBill Elderly Woman
Jang Woo-jinUndang Director
Choi Dae-sungDirector
Ahn Chae-miAdministration Employee
Lee YoolJae-sung's Friend
Kim Ik-taeJae-sung's Father
Choi WonSubway Director
Jong-gu YunVan Driver
Ok Joo-riWoman at the supermarket
Lee Gyu-hyeonMartial Arts Studio Team Member
Ryoo Sung-hoonMartial Arts Studio Team Member
Koo Min-hyukRealtor
Lee Joo-wonActress in Bloody Action Scene
Chae Hee-jaeSubordinate
Kim Jeong-yeonTV Female High School Student
Park Yu-rimGimbap Stall Student
Jeon Hye-binDrama Leading Actress
Choi Young-minMartial Arts Studio Team Member
Cha Sung-jeNeighbor Elementary School Student
Uhm Hye-sooTV high school student
Lee Ha-neeMin-seok Manager
Hong Seong-oFilming Crew Member
Kang Ji-hoonGreeting Male Resident
Baek Chun-kiSubway Assistant Director
Ok Il-JaeMartial Arts Studio Team Member
Kim Jong-hoonRedhead Delivery Man