Riven

Chae Sang-woo

as

Ye Ji-won

as

Lee Young-yoo

as

Kim Sung-su

as

Choi Yeo-jin

as

Im Ha-ryong

as

Song Ok-suk

as Song Ok-sook

Kim Young-kwang

as Lee Young-kwang

Krystal Jung

as Jung Soo-Jung (niece of Sung-Soo)

Jin Seo-yeon

as

Lee Yoon-jeong

as [Yoo-na's friend]

Kwon Ik-jun

Executive Producer

Yang Hui-seung

Writer