날아라 펭귄

문소리

Song Hee-jeong

안도규

Choi Seung-yoon

최규환

Lee Joo-hoon

조진웅

Han Chang-soo

오용

Park Joong-ho

박원상

Seung-yoon's father (uncredited)

손병호

Manager Kwon (uncredited)

Lee Young-hee

Young-sook's Grandmother (uncredited)

Na Hyun

Sashimi Restaurant Owner (uncredited)

최희진

Jo Mi-sun

박인환

Elder Kwon

이은샘

Soo-ji