홀쭉이 뚱뚱이 논산 훈련소에 가다

Seok-cheon Yang

Skinny

Yang Hoon

Fatty

Jo Mi-ryeong

Skinny's Lover, Eun-joo

Jo Deok-ja

Fatty's Lover, Okhwa

Kim Seung-ho

Kim Jin-kyu

Company commander

Yoon Il-bong

Jeong Ae-ran

Fatty's mother

Deok-seong Jo

Chairman Dong

Kim Jeong-ok

Park Ok-cho

Yun-su Gyeong

Main proprietor

Shin Mi-mi

Daughter

Ji Yong-nam

Yang Han Yong

Kim Young-joon

Kwak Cheolho