My Shy Boss

Yeon Woo-jin

Eun Hwan-Ki

Park Hye-su

Chae Ro-Woon

Yoon Park

Kang Woo-Il

Gong Seung-yeon

Eun Yi-Soo

Ye Ji-won

Dang Yoo-Hee

Heo Jung-min

Eom Sun-Bong

Lee Kyu-han

Reporter Woo

Jun Hyo-seong

Kim Gyo-Ri

Stephanie Lee

Director Park

Kim Eung-soo

Hwan-Ki's father

Kim Ye-ryeong

Hwan-Ki's mother

Lee Han-wi

Ro-Woon's father

Han Eun-seong

Jang Se-Jong

Kim Mi-kyung

Ro-Woon's mother

Jung Yi-yun

Deputy Jung

Hwang So-hee

Deputy Lee

Han Chae-a

Chae Ji-hye

Jang Hee-jin

Seo Yeon-jung

Kang Nam-gil

Brain Security

Seong Byeong-suk

Orphanage director