걷기왕

심은경

Man-bok

박주희

Soo-ji

허정도

Athletic Club Coach

김새벽

Homeroom Teacher

윤지원

Ji-hyeon

김광규

Father

김정영

Mother

안승균

Jeong-don

이주영

Athletic Club Member

최명빈

Young Man-bok

함성민

Student

주인철

Seoul Team Coach 1

이새로미

Doctor

최원

Maths Teacher

Jang Joo-hee

Costume Design

강민국

Original Music Composer

곽용수

Producer

백승화

Director, Writer

조우진

Sound Recordist

한영규

Editor

Lee Seok-jun

"B" Camera Operator

남순아

Writer

김수현

Sound Supervisor

Jang You-joung

Associate Producer

문일호

Lighting Director

윤은경

Assistant Director

안현건

Assistant Editor

오진석

Props

Park Ok-kyung

Production Design

Kwon Oh-hyun

Co-Executive Producer

Jeon Young-wook

Still Photographer