Connected by phone in the same home but 20 years apart, a serial killer puts another woman’s past — and life — on the line to change her own fate.

Credits: TheMovieDb.

Film Cast:

• Seo-yeon: Park Shin-hye
• Young-sook: Jeon Jong-seo
• Eun-ae: Kim Sung-ryung
• Ja-ok: Lee El
• Mr. Kim: Park Ho-san
• Seong-ho: Oh Jung-se
• Baek Min-hyun: Lee Dong-hwi
• Seo-yeon (young): Um Chae-young
• Sun-hee: Jo Kyung-sook
• Sun-hee (young): Kim Min-ha
• Junk dealer: Moon Chang-gil
• Junior Police: Ryu Kyung-soo
• Senior Police: Song Yo-sep
• Woman who picked up a phone (voice): Lee Joo-young
• Man who picked up a phone (voice): Park Hyoung-soo

Film Crew:

• Executive Producer: Syd Lim
• Executive Producer: Kim Woo-taek
• Original Music Composer: Dalpalan
• Original Story: Sergio Casci
• Director of Photography: Cho Young-jik
• Lighting Director: Jung Hae-ji
• Costume Design: An Ji-hyeon
• Editor: Yang Jin-mo
• Production Design: Bae Jung-yoon
• Set Decoration: Song Suk-ki
• Adaptation: Kim Hee-jin
• Writer: Lee Chung-hyun
• Special Effects Makeup Artist: Kwak Tae-yong
• Sound Supervisor: Park Yong-gi
• Colorist: Vanessa Taylor
• Special Effects Makeup Artist: Hwang Hyo-kyun
• Executive Producer: Jay Lee
• Special Effects Supervisor: Hong Jang-pyo
• Producer: Jeong Hui-sun
• Writer: Kang Sun-ju
• Makeup & Hair: Park Ye-ri
• Props: Oh Jin-seok
• Production Sound Mixer: Ahn Bok-nam

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