Sim Deok-chul (12 Episodes)

Lee Chae-rok (12 Episodes)

Choi Hae-nam (12 Episodes)

Sim Eun-ho (12 Episodes)

Ki Seung-joo (12 Episodes)

Sim Seong-suk (12 Episodes)

Eun So-ri (12 Episodes)

Yoo An-na (12 Episodes)

Sim Seong-san (12 Episodes)

Sim Seong-gwan (12 Episodes)

Kim Ae-ran (12 Episodes)

Young-il (12 Episodes)

Lee Moo-young (12 Episodes)

Kim Se-jong (12 Episodes)

Yang Ho-bum (12 Episodes)

Han Cheol (2 Episodes)

Shim Deok-Chul [Child] (2 Episodes)

Deok Chul's father (2 Episodes)

Shim Deok-Chul [Young] (2 Episodes)

Hwang Hee (1 Episodes)

Kim Min-hee (1 Episodes)

Lee Gyo-Seok (1 Episodes)

Deok Chul's friend (1 Episodes)

Deok Chul's friend (1 Episodes)

Deok Chul's friend (1 Episodes)

Mailman (1 Episodes)

Park Jung-Seo (1 Episodes)

Chinese restaurant owner (1 Episodes)

Customer (1 Episodes)

Flower shop owner (1 Episodes)

Choi Hae-Nam [Young] (1 Episodes)

Shim Seong-San [Child] (1 Episodes)

HQ employee (1 Episodes)

Radio program staff (1 Episodes)

Mr. Yoon (1 Episodes)

Kim Heung-Shik (1 Episodes)

Doctor (1 Episodes)

Realtor (1 Episodes)

Neighborhood woman (1 Episodes)

Kwon Byung-Wook (1 Episodes)

Shim Seong-San [Young] (1 Episodes)

Aquarium employee (1 Episodes)

Prospective student (1 Episodes)

Chae Rok's ballet friend (1 Episodes)

Rude customer at restaurant (1 Episodes)