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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.
Original Release
11/27/2020
US Release
11/27/2020
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Cast
| Name | Character |
|---|
| Park Shin-Hye | Seo-yeon |
| Jeon Jong-seo | Young-sook |
| Kim Sung-ryung | Seo-yeon's mother / Eun-ae |
| Lee El | Young-sook's mother / Ja-ok |
| Park Ho-San | Seo-yeon's father / Mr. Kim |
| Moon Chang-gil | Junk collector / Junk Dealer |
| Lee Dong-hwi | Baek Mi-hyun / Baek Min-hyun |
| Oh Jung-se | Sung-ho / Seong-ho |
| Eugene Ko | Min-hyun |
| Grace Lynn Kung | Young-sook's mother |
Directors
Writers
Cast
| Name | Character |
|---|
| Park Shin-Hye | Seo-yeon |
| Jeon Jong-seo | Young-sook |
| Kim Sung-ryung | Seo-yeon's mother / Eun-ae |
| Lee El | Young-sook's mother / Ja-ok |
| Park Ho-San | Seo-yeon's father / Mr. Kim |
| Moon Chang-gil | Junk collector / Junk Dealer |
| Lee Dong-hwi | Baek Mi-hyun / Baek Min-hyun |
| Oh Jung-se | Sung-ho / Seong-ho |
| Eugene Ko | Min-hyun |
| Grace Lynn Kung | Young-sook's mother |
| Jo Kyeong-sook | Sun-hee |
| Ryu Kyung-Soo | Junior police officer / Junior Police |
| Jonny Siew | Sung-ho |
| Yo-sep Song | Police officer |
| Chae-Young Um | Seo-yeon (young) |
| Park Hyoung-Soo | Man Who Picked Up a Phone (voice) |
Producers
| Name | Role |
|---|
| Syd Lim | Executive Producer |
| Woo-taek Kim | Executive Producer |
| Hul-sun Jeong | Producer |
Editors
