One Day Only I could see her... A man, who witnessed his wife's suicide, gradually cures his emotional scars through a fateful encounter with the spirit of a woman in coma. Details Casts Videos Galleries Posters Title One Day Release Date 2017-04-05 Runtime 01 Hours 54 Minutes Genres Fantasy Drama Production Companies Opus Pictures, Invent Stone, CGV Arthouse Production Countries South Korea Kim Nam-gil... Kang-soo... Chun Woo-hee... Mi-so... Jung Sun-kyung... Mi-so's Mother... Im Hwa-young... Seon-hwa... Park Hee-von... Ho-jung... Yoon Je-moon... Choi Doo-yong... Kim Ye-joon... Choi Ji-ho... Kim Jung-hyun... Assistant Manager Cha... Lee Seung-yeon... Head Nurse (uncredited)... Lee Ru-ahn... Studio Complex Keeper... ONE DAY - OFFICIAL TRAILER [Eng Sub] | Kim Nam Gil, CHun Woo Hee, Kim Jung Hyun, Im Hwa Young (Trailer) Original Size (2400x1350) Original Size (1280x720) Original Size (2000x1125) Original Size (2000x1125) Original Size (2000x1125) Original Size (2000x1125) Original Size (2000x1125) Original Size (1830x1029) Original Size (1280x721) Original Size (800x1140) Original Size (800x1140) Original Size (1000x1500) Original Size (800x1140) Original Size (2000x2850) Original Size (800x1140) Original Size (760x1139)