CAST
FACTS
It's Okay to Not Be Okay
사이코지만 괜찮아
← Cast of It's Okay to Not Be Okay
Secondary Cast of It's Okay to Not Be Okay
Choi Daniel
CEO Choi Daniel
Jung Sang-hoon
Motel Clerk
Kwak Dong-yeon
Kwon Ki-do / Kwon Man-su's Son
Bae Hae-seon
Kang Eun-ja
Bae Bo-ram
Myoung Ji-Suk
Woo Jeong-won
Do Hee Jae [Moon Young's mother]
Cho Si-yeon
Lee Seul Bi [Girl who is a fan of Go Moon Young]
Min Young
[Lee Seul Bi's mother]
Kim Jin
[Nurse]
Son Kang-gook
Kim Seung Cheol [Patient]
Kwon Ye-Eun
Go Eun [Kim Seung Cheol's daughter]
Kim Woo-kyum
[Caregiver]
Kim Tae-hoon
[Doctor]
Yoo Seung-il
[Angry professor]
Jung Seung-kil
[Book critic]
Kim Geon-ho
[Book signing parent]
Lee Ji-hae
[Book signing parent]
Jo Yi-hyun
[Dinosaur boy]
Lee Young-sook
[Kwon Man Su's wife]
Han Gi-joong
Kwon Man-su
Kang Woo-je
[Kwon Man Su's assistant]
Park Seo-kyung
Nam Joo Ri [Child]
Kwon Ha-young
[Kang Eun Ja's daughter]
Kwon Dong-ho
[Lee Ah Reum's ex-husband]
Lee Hwa-Young
[Lee Ah Reum's mother]
Jeon Jun-woo
[Lee Ah Reum's brother]
Lee Sun-Young
[Nurse]
Bae Yu-ri
[Man Su's daughter]
Min Kyung-jin
[Yoo Sun Hae's father]
Bae Seong-il
[Detective]
Kim Yun-seul
[Kindergarden girl]
Choi Se-in
[Kindergarten girl]
Kim Sang-il
[Admin manager]
Park Chul-Min
[TV reporter]
![Woo Jeong-won as Do Hee Jae [Moon Young's mother]](https://image.tmdb.org/t/p/w185/eNXpnFT7lnBPFOScUt9p57LjttS.jpg "Woo Jeong-won")
![Cho Si-yeon as Lee Seul Bi [Girl who is a fan of Go Moon Young]](https://image.tmdb.org/t/p/w185/iN0hzUfXM0X1XxESwc3HV9PftSF.jpg "Cho Si-yeon")
![Min Young as [Lee Seul Bi's mother]](https://image.tmdb.org/t/p/w185/zOO6UzhQaOKjoAL6JMP3tZvHKaM.jpg "Min Young")
![Kim Jin as [Nurse]](https://image.tmdb.org/t/p/w185/hb4TCOieBMKjkPypW1MUM04ZD2a.jpg "Kim Jin")
![Son Kang-gook as Kim Seung Cheol [Patient]](https://image.tmdb.org/t/p/w185/zhmkFXJCJxh3Iwy2XV6cEtochcx.jpg "Son Kang-gook")
![Kwon Ye-Eun as Go Eun [Kim Seung Cheol's daughter]](https://image.tmdb.org/t/p/w185/iHdOWcalcIjJ1o9NAmBgiBve3xV.jpg "Kwon Ye-Eun")
![Kim Woo-kyum as [Caregiver]](https://image.tmdb.org/t/p/w185/uMtxEQV0s8y0VEKXjrlNfoJHrr4.jpg "Kim Woo-kyum")
![Kim Tae-hoon as [Doctor]](https://image.tmdb.org/t/p/w185/nCNv69ZzgqbsP6OxiLbTrQqXuMy.jpg "Kim Tae-hoon")
![Yoo Seung-il as [Angry professor]](https://image.tmdb.org/t/p/w185/ihj8yaxEZtXKJOSdZbtMevpo0uA.jpg "Yoo Seung-il")
![Jung Seung-kil as [Book critic]](https://image.tmdb.org/t/p/w185/pCscbvZqe2oOlMcppQv3OqiMmvK.jpg "Jung Seung-kil")
![Kim Geon-ho as [Book signing parent]](https://image.tmdb.org/t/p/w185/8jWXsjW1Pf3Wnw8Ha1dP9oN99oC.jpg "Kim Geon-ho")
![Lee Ji-hae as [Book signing parent]](https://image.tmdb.org/t/p/w185/oZBH9OfkvJz8N4f2et5l2L6xjXt.jpg "Lee Ji-hae")
![Jo Yi-hyun as [Dinosaur boy]](https://image.tmdb.org/t/p/w185/j3q4mBIolxUBLPq6GNFrehuPBVj.jpg "Jo Yi-hyun")
![Lee Young-sook as [Kwon Man Su's wife]](https://image.tmdb.org/t/p/w185/dFflFfQtjteXFwNQiqt1Jku7wbI.jpg "Lee Young-sook")
![Kang Woo-je as [Kwon Man Su's assistant]](https://image.tmdb.org/t/p/w185/f0jUvQKu3JMbiFTIcYkUpQjrfaT.jpg "Kang Woo-je")
![Park Seo-kyung as Nam Joo Ri [Child]](https://image.tmdb.org/t/p/w185/u5QYcswrDjdtGjJ3BkDylkWc9Od.jpg "Park Seo-kyung")
![Kwon Ha-young as [Kang Eun Ja's daughter]](https://image.tmdb.org/t/p/w185/rMn1Q8w0zAwW19fvCini4AL1hzn.jpg "Kwon Ha-young")
![Kwon Dong-ho as [Lee Ah Reum's ex-husband]](https://image.tmdb.org/t/p/w185/mZCXLkSmCWPDADvIRuraEkrKQT1.jpg "Kwon Dong-ho")
![Lee Hwa-Young as [Lee Ah Reum's mother]](https://image.tmdb.org/t/p/w185/hXUdJ8lrmeAqgANXEyNuRlnUZln.jpg "Lee Hwa-Young")
![Jeon Jun-woo as [Lee Ah Reum's brother]](https://image.tmdb.org/t/p/w185/1iKHSCxfOAjOkQcjPqJfotIexC6.jpg "Jeon Jun-woo")
![Lee Sun-Young as [Nurse]](https://image.tmdb.org/t/p/w185/kxDunRwLu5JlTO0lPgv890KhcO.jpg "Lee Sun-Young")
![Bae Yu-ri as [Man Su's daughter]](https://image.tmdb.org/t/p/w185/wEFmhYZ8kvv64mQY5Wo04yiLFxf.jpg "Bae Yu-ri")
![Min Kyung-jin as [Yoo Sun Hae's father]](https://image.tmdb.org/t/p/w185/md7cxKmhpg1FDMgf9ipMWLriUCB.jpg "Min Kyung-jin")
![Bae Seong-il as [Detective]](https://image.tmdb.org/t/p/w185/q2ZHxRTwkJx9xQnNzY96in03Mc9.jpg "Bae Seong-il")
![Kim Yun-seul as [Kindergarden girl]](https://image.tmdb.org/t/p/w185/t0ZhSWUFTHVeyFwYL5aDOBsE95j.jpg "Kim Yun-seul")
![Choi Se-in as [Kindergarten girl]](https://image.tmdb.org/t/p/w185/Ag1KBGoVGCfKHogkz6GKDNfSRTV.jpg "Choi Se-in")
![Kim Sang-il as [Admin manager]](https://image.tmdb.org/t/p/w185/6owKU6Afjgjaav6wSfDU4B8NO1I.jpg "Kim Sang-il")
![Park Chul-Min as [TV reporter]](https://image.tmdb.org/t/p/w185/leXXO7yvqJ5tZORwbQw9JrQVV8n.jpg "Park Chul-Min")