Shin Ha-kyun

Joo Sung-Chan

Jo Yoon-hee

Yeo Myung-Ha

Yu Jun-sang

Son Hee-Sung

Sung Dong-il

Oh Jung-Hak

Kim Hong-pa

Jung Tae-Soo

Choi Won-hong

Seo Joon

Jeon Kuk-hwan

Seo Gun-Il

Jo Jae-yun

Han Ji-Hoon

Jang Seong-beom

Jo Jae-Hee

Jung Hae-na

Yoon Bo Ram

Cha Soon-hyung

[Cheng Zhi's coworker]

Oh Eui-sik

Choi Sung-Bum

Kim Jong-soo

Yang Chung Jang

Yoo Seung-mok

Kong Ji Man

Kwak Dong-yeon

Gong Jung In

Lee Shin-seong

Jung Soo Kyung

Go Yoon

Jung Hyun Ho

Lee Hae-yeong

Chief Go

Park Choong-seon

No Kyung Seok

Lee Jung-eun

Oh Ha Na

Cha Soon-hyeong

Change's Colleague

Kim Ji-eun

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