Nine Puzzles

Kim Da-mi

Yoon Ena

Son Suk-ku

Kim Hansaem

Kim Sung-kyun

Yang Jeong-ho / Violent Crimes Unit 2 Team Chief

Hyun Bong-sik

Choi San / Violent Crimes Unit 2 Detective

Kwak Ja-hyung

Roh Su-kwang / Violent Crimes Unit 2 Detective

Jang Gyeok-su

Hyeon Ho-geun / Hangang Police Station Chief

Jeong Man-sik

Tae Dong-su / Captain

Ahn So-yo

Yun Go Eun / Criminal Analysis Team Chief

Hong Bi-ra

Byeon Jiyun / Criminal Analysis Team

Kim Doh-yon

Nam Hyeok-su / Criminal Analysis Team

Lee Joo-young

Nam Na Ri / Police

Park Gyu-young

Lee Seung-ju / Sunshine Mental Health Psychiatrist

Ji Su-yeon

Cho Gi Bbeum / Sunshine Mental Health Nurse

Park Seong-yeon

Kong Yeong Im / Ena's Housekeeper

Roh Jae-won

Hwang In Chan / Sunshine Mental Health Psychiatrist

Hwang Jung-min

Oh Cheol-jin

Park Sung-woong

Kwon Sang-beom

Ji Jin-hee

Yun Dong Hun / Ena's Uncle, Yoon Dong-hoon

Kim Ye-won

Lee Mi Yeong / Bar Madame, Lee Mi-young

Kim Do-gun

Police Cadet

Gi Eun-you

Choi Jun U / Jun Seo's Brother

Joo Hae-eun

Yeom Se Ryung / Ena's Roommate

Shin Kang-kyun

Convenience Store Owner

Ko Dong-hyoung

Crime Scene Investigator

Park Jeong-yun

Bartender

Jeong Han-bin

Police Executive

Kim Kwan-jang

Police Executive

Park Sin-un

Ho-geun's Driver

Choi Sung-hyuk

Apartment Security Guard

Kwon Han-sol

Yoo Jeung Eun / Bar Manager

Park Mi-hyeon

Hong Ra-eun / Hansaem's Mother

Moon Chang-gil

Lee Do Won

Kang Hak-soo

Lee Du-cheol

Son Seong-chan

Dry Cleaners Owner

Joo In-young

Nursing Home Manager

Kwak Min-ho

Restaurant Manager

Lee Hee-jun

Kang Chi-mok / Restaurant Chai President

Cha Si-won

Hired Driver

Shin Mi-yeong

Housekeeper

Lee Sang-won

Y Hotel Receptionist

Nam Yoon-ho

No Jae-uk / Yang Hui's Lover

Ok Ja-yeon

Seo Yang Hui / Chi-mok's Wife

Park Jin-young

Yeom Dong-han / Recycling Plant Janitor

Im Cheol-hyung

Kim Gab-je / Recycling Plant Worker

Nam Jin-bok

Yeo Jung-chul / Recycling Plant Worker

Choi Hong-il

Choi Yeong-han / Recycling Plant Worker

Byun Hong-jun

Choi Dong Gyeong / Yeong-han's Son

Shin Yeon-woo

Jung-chul’s Wife

Han Yu-eun

Secretary (Eps 6)