Tracer

Yim Si-wan

as

Hwang Dong-joo

Son Hyun-joo

as

In Tae-joon

Ko A-sung

as

Seo Hey-young

Park Yong-woo

as

Oh Young

Park Ji-il

as

Baek Seung-ryo...

Chu Sang-mi

as

Min So-jung

Jeon Bae-soo

as

Jang Jung-il

Kim Guk-hee

as

No Sun-joo

Lee Gyu-hoe

as

Lee Ki-dong