Hyde, Jekyll, Me

Hyun Bin

Goo Seo-jin / Robin

Han Ji-min

Jang Ha-na

Sung Joon

Yoon Tae-joo

Lee Hye-ri

Min Woo-jeong

Lee Seung-joon

Gwon Young-chan

Han Sang-jin

Ryu Seung-yeon

Shin Eun-jung

Dr. Kang Hee-ae

Lee Duck-hwa

Chairman Goo Myeong-han

Kim Do-yeon

Han Joo-hee

Kwak Hee-sung

Seong Seok-won

Lee Se-na

Choi Seo-hee

Kim Kyung-Jin

Director Kim

Lee Jun-hyeok

Detective Na Moo-jin

Lee Won-keun

Lee Eun-chang

Oh Na-ra

Cha Jin-joo

Maeng Sang-hun

CEO Min

Moon Young-dong

Park Hee-bong

Choi Soo-han

Robin (Young)

Heo Jung-eun

Jang Ha-na (Child)

Jung Zi-so

Jang Ha-na (Young)

Hwang Min-ho

Ahn Seong-geun

Jin Hyun-kwang

Jeong Man-sik

Do Sang-woo

Yoo Tae-joon

Kim Ji-eun

Chairman Goo's secretary