I'm a Cyborg, But That's OK

Lim Soo-jung

Cha Young-goon

Rain

Park Il-soon

Oh Dal-su

Shin Duk-cheon

Lee Yeong-mi

Oh Seol-mi

Kim Chun-gi

Lee Dae-pyeong

Park Jun-myun

Wang Gop-dan

Cheon Seong-hoon

Hwang Gyu-suk

Choi Hee-jin

Choi Seul-gi

Lee Yong-nyeo

Young-goon's Mother

Son Young-soon

Young-goon's Grandmother

Park Byung-eun

Kim Jun-beom

Kim Byeong-ok

Judge

Lee Ji-hyeon

Young-goon's Aunt

Lee Jung-yong

Young-Goon's uncle

Joo Yoo-rang

Radio Announcer