Dog Knows Everything

Lee Soon-jae

as

Lee Soon-jae

Bae Jung-nam

as

Sophie (voice)

Kim Yong-geon

as

Kim Yong-geon

Ye Su-jeong

as

Ye Su-jeong

Lim Chae-mu

as

Lim Chae-mu

Song Ok-suk

as

Song Ok-suk

Park Sung-woong

as

Lee Ki-dong

Kim Ji-young

as

Hong Eun-ah

Yeon Woo

as

Hong Cho-won

Lee Soo-kyung

as

Kim Se-kyung

Tae Hang-ho

as

Yook Dong-gu

Kim Ki-doo

as

Park Young-cho...

Gongchan

as

Kang Min-woo

Nam Yoon-su

as

Hyeon-ta

Son Byung-ho

as

Park Geun-soo

Jeong Min-sung

as

Director Baek

Lee Jong-hyuk

as

Kim Cheol-seok