넘버원

Choi Woo-shik

Ha-min

Jang Hye-jin

Eun-sil

공승연

Ryeo-eun

Kwon Da-ham

Min-hyeong

Ahn Dong-gu

Seok-jong

양경원

Chang-seok

유재명

Ha-min's Father

장연우

Ha-min's Brother

Kim Young-min

Doctor

송건희

Gi-hun

박막례

Youtuber

차미경

Hyun-sil

서민성

Eyeglasses

이혜리

Slacker Employee

조상경

Costume Design

김태용

Director, Screenplay

윤석찬

Executive Producer

김창섭

Sound Supervisor

김서영

Makeup & Hair

양동엽

Editor

문용군

Director of Photography

김해원

Original Music Composer

전재욱

Props

이혜민

Digital Intermediate

정철민

Visual Effects

고동훈

Production Sound Mixer

김남규

Assistant Director

서동기

Camera Operator

김보미

Production Design

Sora Ueno

Novel

김창회

Key Grip

조군원

Executive Producer

이정임

Producer

김지은

Costume Design