Lee Min-ho (32)

Lee Gon

Kim Go-eun (28)

Jung Tae-eul / Luna

Woo Do-hwan (27)

Jo Eun-sup / Jo-young

Kim Kyung-nam (31)

Kang Shin-jae

Jung Eun-chae (33)

Goo Seo-ryung / Goo Eun-ah

Lee Jung-jin (41)

Lee Rim

Jeon Moo-song (78)

Lee Jong-in / Prince Boo-young

Kim Yeong-ok (82)

Noh Ok-nam

Jeon Bae-soo (49)

Jung Do-in

Seo Jeong-yeon (44)

Song Jung-hye

Park Won-sang (50)

Park Moon-shik

Park So-jin (33)

Jo Hae-in

Baek Hyun-joo (49)

Lee Gon's Secretary

Kang Hong-suk (34)

Jang Michael / Jang Mi-reuk

Kim Yong-ji (29)

Myung Na-ri / Myung Seung-ah

Lee Hong-nae (30)

Seok Ho-pil

An Si-ha (38)

Kim Hee-joo

Choi Woo-sung (22)

Kim Ki-won

Jung Hyeon-jun (8)

Young Lee Gon / Lee Ji-hun

Kim Si-woo (6)

Young Jung Tae-eul

Moon Woo-jin (11)

Young Shin-jae / Kang Hyun-min

Noreen Joyce Guerra (28)

Moon Seung-ih

Lee Hae-young (49)

Yoo Kyung-moo

Yoon Ju-man (39)

Young Yoo Kyung-moo

Hwang Young-hee (51)

Min Hwa-yun / Park Sook-jin

Ryu Sung-rok (25)

Kyu-bong

Heo Dong-won (39)

Detective Shim

Song Sang-eun (29)

Kyung-ran

Hwang Se-on (25)

Park In-young

Shin Hyeon-jong

Lee Jung-hoon