If I Were a Whale...

Park Eun-bin

Woo Young-woo

Kang Tae-oh

Lee Jun-ho

Joo Jong-hyuk

Kwon Min-woo

Jeon Bae-soo

Woo Gwang-ho

Baek Ji-won

Han Seon-young

Jin Kyung

Tae Su-mi

Joo Hyun-young

Dong Geu-ra-mi

Ha Yoon-kyung

Choi Su-yeon

Im Sung-jae

Kim Min-sik

Kang Ki-young

Jung Myeong-seok

Kim Hieora

Gye Hyang-sim

Lee Ki-young

Ryu Myeong-ha

Choi Dae-hoon

Jang Seung-jun

Ahn Su-bin

Orphanage staff

Oh Ji-yul

Woo Young-woo (young)

Im Seong-mi

Lee Sun-yeong

Son Sang-gyu

Kwon Ju-ho

Seo Young-sam

Kwon Byeong-gil

Nam Jin-bok

Kim Jeong-bong

Lee Young-sil

Landlady