Knock-Off

Kim Soo-hyun

as

Kim Seong-joon

Jo Bo-ah

as

Song Hye-jung

Ko Kyu-phil

as

Dongatsu

Kim Moo-yul

as

Baek Jong-min

Kang Mal-geum

as

Jegal Hyun-sook

Jeong Man-sik

as

Lee Ki-bong

Kim Eui-sung

as

Bae Pil-gu

Kwon Na-ra

as

Moon Yu-bin

Park Se-wan

as

Moon Da-bin