The Sound of Your Heart Reboot

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Sung Hoon

Cho Seok

Yuri Kwon

Ae-bong

Shim Hye-jin

Kwon Jeong-kwon

Jin-mo Joo

Cho Cheol-wang

Hang-ho Tae

Cho Jun

Hang-ho Tae

Guest Star

Su-Won Ji

Ae-bong's Mother

Cheol-min Park

Ae-bong's Father

Sung-won Kim

Boo-wook

Yoon Kang

Shin

Yoon-Kyoung Bae

Sook-ja

Eun-ah Seo

Tae-hee

Hoon Song

General Manager

Ji-Ho Song

Guest Star

Ho-Chang Kim

Guest Star

Daniel Joey Albright

Foreign Webtoon Investor

Chranny

Mom of Choseok's fan

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