I Wanted You To Be Happy

Lee Sun-kyun

Park Dong-hoon

IU

Lee Ji-an

Goh Doo-shim

Byeon Yo-soon

Park Ho-san

Park Sang-hoon

Song Sae-byuk

Park Gi-hoon

Lee Ji-ah

Kang Yoon-hee

Jeong Young-ju

Cho Ae-ryeon

Son Sook

Lee Bong-ae

Jang Ki-yong

Lee Gwang-il

Ahn Seung-gyun

Song Ki-beom

Kim Young-min

Do Joon-young

Shin Gu

CEO Jang

Jeon Kuk-hwan

Executive Director Wang

Jung Hae-kyun

Director Park

Seo Hyun-woo

Section Chief Song

Jung Hyung-suk

Pub owner

Heo Woong

Section Chief Park

Lee Soo-young

Hong Jae-man

Kim Bi-bi

Film editor

Kim Nak-kyun

Soccer club member