One Day

Kim Nam-gil

Kang-soo

Chun Woo-hee

Mi-so

Jung Sun-kyung

Mi-so's Mother

Im Hwa-young

Seon-hwa

Park Hee-bon

Ho-jung

Yoon Je-moon

Choi Doo-yong

김예준

Choi Ji-ho

Kim Jung-hyun

Assistant Manager Cha

이승연

Head Nurse (uncredited)

이미소

Studio Complex Keeper

김혜옥

Seon-hwa's mother

Kang Sook

Mi-so's caregiver

Kim Jeong-in

Script Supervisor

이윤기

Réalisation

Kang Sook

Storyboard

나경찬

Production

이태헌

Production exécutive

Lee Seok-min

"C" Camera Operator

Choi Sang-ho

Photographie

김형주

Montage

이봉환

Chef décorateur

김유선

Costumes