It's Okay to Not Be Okay › Cast
Kim Soo-hyun
Moon Kang Tae
Seo Ye-ji
Go Moon Young
Seo Yea-ji
Oh Jung-se
Moon Sang Tae
Park Gyu-young
Nam Joo Ri
Kim Joo-hun
Lee Sang In
Jang Young-nam
Park Haeng Ja
Park Jin-joo
Yoo Seung Jae
Kang Ki-doong
Jo Jae Soo
Kim Ju-hun
Kim Gi Cheon
Kan Pil Ong
Jang Gyu-ri
Sun Byeol
Kim Chang-wan
Oh Ji Wang