The Truth Beneath

Son Ye-jin

Yeon-hong

Ju-hyuk Kim

Jong-chan

So-Hee Kim

Choi Mi-ok

Ji-Hoon Shin

Kim Min-jin

Yu-hwa Choi

Son So-ra

Kim Min-jae

Secretary General

Gene Woo Park

Chauffeur Choi

Yeong-dong Mun

Detective Nam

Jeong Do-won

Detective Lee

Jang Nam-boo

Detective Kim

Seol Chang-hee

Detective Jo

Son Jong-hak

Councilman

Lee Sang-hee

Mi-ok's stepmother

Cheol-woo Han

Dr. Jo

Kang Deok-Joong

Event Rabbit

Kim Eui-sung

No Jae-soon

Ji-man Eom

Reporter at the Voting Polls

Jin-gu Kim

Grandmother Witness