Chun Woo-hee

Lee Ro-um

Kim Dong-wook

Han Moo-young

Yoon Park

Ko Yo-han

Park So-jin

Mo Jae-in

Lee Yeon

Jung Da-jung

Yoo Hee-je

Nasa

Hong Seung-bum

Ringo

Kim Tae-hun

Jay

Lee Tae-ran

Jang Kyung-ja

Woo Ji-han

Yu Neung

Jung Yeon

Sim Kyung-hwa

Kim Woo-hyun

Kang Byung-tae

Mun Ka-young

Min Kang-yoon

Kim Han-na

Mrs. No [Ro Um's prison roommate]

Kim Mi-ji

Counselor (Eps 9)

Choi Seung-yoon

Prosecutor Tak

Jeon Soo-yeon

Baek Seung-hee (Eps 3)

Kim Gyeo-re

Producer