Romance Is a Bonus Book [Russian]

Lee Na-young

Kang Dan Yi

Lee Jong-Suk

Cha Eun Ho

Jeong Eu-Gene

Song Hae Rin

Wi Ha-joon

Ji Seo Joon

Kim Sun-young

Seo Young Ah

Jo Han-chul

Bong Ji Hong

Kim Tae-Woo

CEO Kim Jae Min

Kim Yu-Mi

Ko Yu Seon

Park Gyuyoung

Oh Ji Yul

Gi Doong Kang

Park Hoon

Kim Ji-Hyeon

Interviewer

Jung Hyun Noh

Ji Yul's boyfriend

Kang-Hoon Kim

Cha Eun Ho (young)

Lee Ji-Won

Hong Jae-Hui

Hye Jung Shin

Eun Ho's ex girlfriend

Kang Ki-doong

Park Hoon