My Heart Puppy

Yoo Yeon-seok

Min-soo

Cha Tae-hyun

Jin-gook

Ryu Soo-young

Sang-ho's Father

Jung Ji-hoon

Sang-ho

Lee Seung-hee

Seung-min

Park Jin-joo

Mi-seon

Kang Shin-il

Jin-gook's Uncle

Kim Yoo-jung

Ah-min

Jung In-sun

Seong-kyeong

Tae Won-seok

Man with Mysophobia

Kim Ji-young

Director of the Stray Dog Center

Lee Ho-jung

Woman on Boat

Woo Do-hwan

Husband

Bae Je-gi

Bar Owner

Kim Yo-han

Lee Byeong-heon

Jeong Eui-soon

Young-joo

Im Hyeong-tae

Old Man