Yoo Yeon-seok
— Min-soo
차태현
— Jin-gook
Ryu Soo-young
— Sang-ho's Father
정지훈
— Sang-ho
Lee Seung-hee
— Seung-min
Park Jin-joo
— Mi-seon
Kang Shin-il
— Jin-gook's Uncle
Kim You-jung
— Ah-min
정인선
— 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
배제기
— Bar Owner
김요한
— Lee Byeong-heon
정의순
— Young-joo
임형태
— Old Man