Full Cast & Crew

Kim Da-mi as Ja-yoon

Cho Min-soo as Dr. Baek

Park Hee-soon as Choi

Choi Woo-shik as Nobleman

Go Min-si as Myung-hee

Choi Jung-woo as Mr. Koo

Oh Mi-hee as Mrs. Koo

Kim Byeong-ok as Chief Do

Jeong Da-eun as Long Hair

Lee Ju-won as President Seong

Kim Ha-na as Young Ja-yoon

Lee Si-woo as Young Nobleman

Lee Si-hoon as Officer Jang

Baek Seung-chul as Store Owner

Woo Min-kyu as Store Owner's Son

Kim Jong-hoon as Man 1

Seo Han-gyeol as Man 2

Park Jong-hwan as Man 3

Jin Yeong-joon as Man 4

Kwak Jin-seok as President Seong's Subordinate 1

Baek Jong-hwan as President Seong's Subordinate 2

Nam Gyeong-min as President Seong's Subordinate 3

Park Sang-hoon as President Seong's Subordinate 4

Kim Hyun as President Seong's Subordinate 5

Go Bong-goo as President Seong's Subordinate 6

Seo Jeong-goo as President Seong's Subordinate 7

Lee Jung-hyoung as Dr. Baek's Bodyguard 1

Park Woo-jae as Dr. Baek's Bodyguard 2

Kim Han-sol as A Star is Born Assistant Director

Park Sin-woo as A Star is Born Producer

Im Sang-hyeok as Someone in Production Control Room

Myeong Hong-jin as Director Go's Driver

Song Hyeong-su as Doctor

Yeo Moo-yeong as Old Doctor (Flashback)

Hyun Bong-sik as Middle-Aged Man

Park Won-jin as Choi's Agent 1

Seol Woo-sin as Choi's Agent 2

Baek Gyoo-hyeon as Choi's Agent 3

Kim Jong-myeon as Choi's Agent 4

Yoo Seung-kwon as Choi's Agent 5

Lee Sang-yong as Choi's Agent 6

Jeong Jae-boong as Choi's Agent 7

Choi Byeong-joo as Choi's Agent 8

Park Jeong-soo as Choi's Agent 9

Jo Je-oong as Choi's Agent 10

Kim Yong-woon as Choi's Agent 11

Jo Gwang-hee as Choi's Agent 12

JeA as A Star is Born Judge 1

Mowg as A Star is Born Judge 2

Han Seung-yun as A Star is Born Judge 3

Chung Ye-jin as Jeju Girl

Song Min-soo as Chief Lee's Entourage

Kim Seung-woo as Production Control Room's Employee

Jang Min-jae as Dr. Baek's Driver (Flashback)

Kwon Yong-seok as Guard (Epilogue)

Lee Kang-gon as Middle-Aged Man

Choi Hyeon-jong as Male Producer / Man

Kim Eun-yeong as Female Producer

Seo Yeong-hee as Director Go's Wife

Baek Hyeon-min as Director Go's Son

Lee Ha-young as Director Go's Daughter

Kim Gi-jeong as Man

Kim Gwan-soo as Man

Shin Jae-min as Man

Kim Chan-wook as Man

Kwon Hyuk-sung as Man

Cho Young-gil as Man

Park Geun-yeon as Man

Lee Seon-jae as Child (Flashback)

Kim Eung-cheon as Child (Flashback)

Jeong Ji-min as Child (Flashback)

Sin So-yool as Child (Flashback)

Kim Hae-seung as Child (Flashback)

Lee Chae-hyeon as Child (Flashback)

Jeon Ah-yeon as Child (Flashback)

Jo Soo-bin as Child (Flashback)

Kim Gi-hoon as Child (Flashback)

Park Si-hyeon as Child (Flashback)

Lee Na-rim as Child (Flashback)

Yoon In-hye as Child (Flashback)

Kim Woo-joo as Child (Flashback)

Song Nae-so-ri as Child (Flashback)

Kim Yeong-min as Researcher in Cleanroom Suit

Jeon Jeong-gyu as Researcher in Cleanroom Suit

Park Sang-hyeon as Researcher in Cleanroom Suit

Shin Tae-hwan as A Star is Born MC

Jeong Seung-chae as A Star is Born Participant

Ahn Jeong-hyeon as A Star is Born Participant

Park Bool-moo as A Star is Born Participant

Park Si-an as A Star is Born Participant

Kim Jong-beom as A Star is Born Participant

Lee In-seon as A Star is Born Participant

Kim Rin as A Star is Born Participant

Lee Hye-seong as A Star is Born Participant

Sin Geon-ho as A Star is Born Participant

Kim Yeong-won as A Star is Born Participant

Kim Seo-kyeong as A Star is Born Participant

Kwon Min-seon as A Star is Born Participant

Kim Soo-hyeon as A Star is Born Participant

Lee Soo-an as Young Myung-hee

Lee Ki-young as Chief Lee

Kwon Tae-won as Director Go