as

Kang Dong-Koo

as

Song Kyeong-gu

as

Kang Dong-goo

as

Joon

as

Tae-seong

as

Yang Hong-gi

as

Ban Dong-u

as

Dae-hun

as

Moon Tae-soo

as

Go Dong-wan

as

[Busan recruiter with tattoo]

as

Lee Yeong Min [Cha Gyeong Hui's son]

as

Won Sang-su

as

Park Jung Gu

as

Hwang In Shik [AH Employee]

as

Oh Dal Ho

as

Yu Saeng

as

[New employee]

as

Moon Dong Hyuk [Orthopedic resident]