Teach You a Lesson
2026 · Action & adventure · Drama
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TV series / 2023
Castaway Diva
Episode directors
Oh Choong-hwan
Fifteen years after being stranded on a remote island, an aspiring singer reenters society — stopping at nothing to pursue her dream of becoming a diva.
The story
Fifteen years after being stranded on a remote island, an aspiring singer reenters society — stopping at nothing to pursue her dream of becoming a diva.
Cast
Park Eun-binSeo Mok-ha
Chae Jong-hyeopKang Bo-geol
Kim Hyo-jinYoon Ran-joo
Cha Hak-yeonKang Woo-hak
Kim Ju-hunLee Seo-joon
Lee ReSeo Mok-ha (young)
Bae Gang-heeEun Mo-rae
Shin Joo-hyupPark Yong-gwan
Lee Seung-joonJung Bong-wan
Kim Min-seokHan Dae-woong
Moon Woo-jinJung Ki-ho
Kim Bo-jeongHong Yeon-kyeong
See more cast
Yoon Jung-hoonAhn Dong-min
Jeong JunHan Dae-woong (young)
Oh Kyung-hwaMoon Young-joo
Kim Yoon-seolMoon Young-joo (young)
Lee Yoo-junSeo Jeong-ho
Seo Jeong-yeonSong Ha-jeong
Lee Joong-okKang Sang-doo
Choi Jae-hwanJae-sik
Jeong Seon-cheolYong-gu
Jung Ji-hyeonWriter Lee
Go Ae-riWriter Choi
Lee Sung-ilChief Editor
Jung Hyung-sukSung-hwan
Moon SookKo San-hee
Park Mi-sookMs. Cha
Kim Min-seokPolice Officer Song
Song Kyung-chulHwang Byung-gak
Jeong Seung-jinPolice Officer Min
Choi E-sunApartment resident
Kang Tae-woongJung Chae-ho
Moon Kyung-minMr. Shin
Jeong Hye-kyungSalon Customer
Oh Eui-sikBong Du-hyeon
Lee Jung-yeolNeighbourhood man
Jeong Sun-miNeighbourhood woman
Kim Si-deokFestival MC
Kim Bi-biHouse of Shared Love staff
Park Bo-eunEmployee
Jeong Hyeon-wooEmployee
Lim Young-junHeyday Again MC
Yoon Cha-youngWoman waiting at the bus stop
Lee A-rinSeo Mok-ha (child)
Son Ye-rinYoon Ran-joo (teen)
Park Bo-baeMo-rae's assistant
Lee Chae-yoonByung-gak's ex-wife
Sin Yu-binByung-gak’s daughter
Oh Ji-hyeDr. Kim
Lee Ga-yeonEun Mo-rae (young)
Cha Mi-kyungDiner Owner
Park Hui-eunCaregiver
Choi In-seonReceptionist
Kim Jong-hoRestaurant owner
Go Geon-ryeongMr. Moon
Son Sang-gyuDetective Ji
Hwang Hyun-binTeam Leader Song
Park Sun-hyeVocal coach
Kim Gye-rimPhoto couple
Lee Min-gooPhoto couple
Kim So-sukFlower shop owner
Woo Hyun-juKo San-hee (50s)
Kang Woo-jeInvestor
Jo Hyeon-jinInvestor
Yoon Hyo-sikDetective
Bang Min-seonDetective
Kang Myeong-juBar owner
Oh Kyu-taekOfficetel staff
Min Sung-wookLee Ji-gwang
Ahn Su-binReporter
Park Ji-hoonReporter
Lee Hye-eunReporter
Kim Si-kookReporter
Eom Ji-manProsecutors’ office investigator
Chae Song-hwaLawyer
Choi Ga-inWarehouse worker
Han Da-inYoon Ran-joo (child)
Kwon Seul-ahCafe staff
Kim Si-hyeonShelter resident
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