Heartbeat
7.6
Caught up in anxiety, eight-year-old Chul in school tells his teacher that he is going to the bathroom but runs straight home.
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Cast
15 people
Kim Gun-woo
Cheol-yi
Also in
Re-BORN
Jeon Do-yeon
Cheol-yi's Mother
Known for
Kill Boksoon
The Housemaid
Sul Kyung-gu
Cheol-yi's Father (voice)
Known for
Hope
Tidal Wave
Kang Ju-ri
Teacher
Lee Han-byeol
Kid
Known for
A Brand New Life
Kim Su-hyeon
Kid
Seo Ji-ho
Kid
Kim Ye-seong
Kid
Song Won-su
Elder
Known for
Spooky in Love
Tale of the Nine Tailed 1938
Lee Joong-ok
Police Officer
Known for
The Judge from Hell
Strangers from Hell
Kim Hak-sun
Vest
Known for
Stranger
#Alive
Park Ok-chool
Neighbor's child's mother
Known for
Summer Strike
A Virtuous Business
Lee Chang-dong Director · Oh Jung-mi Writer Park Hong-yeol Cinematographer
United States release November 2, 2026 · Produced in Switzerland · Original title 심장소리
Production
World Health Organization (WHO)
Production
Switzerland
Produced in
Languages
Original title
심장소리
Original language
Korean
Spoken on screen
Korean
Release dates
South Korea · April 30, 2022
Premiere · Jeonju International Film Festival
United States · November 2, 2026
Digital · Netflix
Hong Kong SAR China
November 2, 2026 · Digital · Netflix
Japan
November 2, 2026 · Digital · Netflix
Singapore
November 2, 2026 · Digital · Netflix
South Korea
November 2, 2026 · Digital · Netflix
Spain
September 19, 2022 · Premiere · San Sebastián International Film Festival
Taiwan
November 2, 2026 · Digital · Netflix
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Some details come from TheTVDB.