Start-Up

Don Lee

Geo-seok

Park Jeong-min

Taek-il

Jung Hae-in

Sang-pil

Yum Jung-ah

Jeong-hye

Choi Sung-eun

Gyeong-ju

Kim Jong-soo

Mr. Gong

Yoon Kyung-ho

Kim Dong-hwa

Kim Kyung-duk

Bae Gu-man

Kim Min-jae

Kwak Seong-mu

Goh Doo-shim

Sang-pil's Grandmother

Park Hae-joon

Tae-seong

Lee Hae-woon

Moon Seong-hyeon

Sung Hyuk

Kang Dae-cheon

Seung Eui-yeol

Cook

Bang Eun-jeong

Go-eun

Heo Joon-seok

Dong Dae-mun

Kwon Hyeok-beom

Seok-goo

Baek Joo-hee

Ticket Office Employee

Kim Mi-hwa

Soup Restaurant Employee

Cha Woo-jin

Detective