성실한 나라의 앨리스

이정현

Soo-nam

Lee Hae-yeong

Gyu-jung

서영화

Kyung-sook

동방우

Do-chul

이준혁

Hyeong-seok

Bae Je-gi

Detective Jo

Lee Dae-yeon

Subsection Chief

Park Eun-young

Hee-jeong

Ji Dae-han

Detective Park

Jung Young-ki

Young Doctor

Jung Hye-ji

Yeong-mi

Seo Joon-seo

Yeong-mi's Son

정애화

Supermarket Owner

Jeong Gye-soon

Hyeong-seok's Mother

김추월

Female Chief

Park Gwan-sik

Otolaryngologist