Pemeran Protect the Boss

Choi Kang Hee

as No Eun Seol

Pemeran Utama

Ji Sung (지성)

as Cha Ji Heon

Pemeran Utama

Kim Jae Joong

as Cha Moo Won

Pemeran Utama

Wang Ji Hye

as Seo Na Yoon

Pemeran Utama

Lee Hee Won

as Yang Ha Yeong

Pemeran Pembantu

Park Young Gyu

as Chairman Cha

Pemeran Pembantu

Ha Jae Sook

as Lee Myung Ran

Pemeran Pembantu

Jung Kyu Soo

as No Bong Man

Pemeran Pembantu

Kim Hyung Bum

as Secretary Kim

Pemeran Pembantu

Kim Ha Kyun

as Secretary Jang

Pemeran Pembantu

Lee Shi Yoo

as Choo Hye Jin

Pemeran Pembantu

Kim Seung Wook

as Park Sang Moo [Director]

Bintang Tamu

Lee Hee Jin

Bintang Tamu

Oh Hee Joon

Bintang Tamu

Ahn Nae Sang

as [Loan Shark] (Ep. 1)

Bintang Tamu

Hong Suk Youn

as [Logistics center employee]

Bintang Tamu

Kim Kyu Jin

as [Community Service Supervisor]

Bintang Tamu

Kim Ho Chang

as [Bus molester](Ep.5)

Bintang Tamu

Son Jin Ho

Bintang Tamu

Kim Tae Young

Bintang Tamu

Park Jong Seol

Bintang Tamu

Lee Jung Sung

as [DK Group interviewer]

Bintang Tamu

Jang Yong Bok

as [Minister]

Bintang Tamu

Choi Moon Seok

Chief Producer

Son Jung Hyun

Sutradara

Kwon Gi Yeong

Screenwriter