King Hye-jeong (1 episode)

Eunseom / Saya (12 episodes)

Self (1 episode)

Kim Hee-woo (16 episodes)

Self (1 episode)

Hwang Jae-oh

Baek Hee-sung / Do Hyun-soo (16 episodes)

The Priest (1 episode)

Self (2 episodes)

(7 episodes)

Bong Sang-Pil (16 episodes)

Jin Jin's father (Voice) (1 episode)

Kim Hyun-Joon (20 episodes)

출연 (10 episodes)

(4 episodes)

Commander Lee

Church oppa (9 episodes)

Wang So (4th Prince) (20 episodes)

(1 episode)

Jun Ho

Himself (1 episode)

Kim Sung-yeol (20 episodes)

Park Yoon-kang (22 episodes)

Jang Tae-san (16 episodes)

Kim Eun Oh (20 episodes)

Jin Do-Hyuk (16 episodes)

himself (2 episodes)

Geom / Yong / Iljimae (20 episodes)

Kang Jin-woo

Lee Soo Hyun (16 episodes)

Min Kim

Go Seung-suk

Gong-gil

Seo Jeong Woo (23 episodes)

Dong-wan

Boy

Chan Gyu (2 episodes)