Nam Hong Joo (32 episodes, 2017)
Jung Jae Chan (32 episodes, 2017)
Han Woo Tak (32 episodes, 2017)
Lee Yoo Beom (32 episodes, 2017)
Shin Hee Min (32 episodes, 2017)
Jung Seung Won (32 episodes, 2017)
Choi Dam Dong (32 episodes, 2017)
Yoon Moon Sun (32 episodes, 2017)
Go Pil-Suk (32 episodes, 2017)
Moon Hyang Mi (28 episodes, 2017)
Lee Ji Kwang (26 episodes, 2017)
Son Woo Joo (24 episodes, 2017)
Chief Park Dae Young (24 episodes, 2017)
Reporter Bong (24 episodes, 2017)
Oh Kyung Han (23 episodes, 2017)
Cha Yeo Jung (18 episodes, 2017)
Jung Jae Chan (young) (14 episodes, 2017)
Park So Yoon (7 episodes, 2017)
So Yoon's mother (6 episodes, 2017)
So Yoon's father (6 episodes, 2017)
Kang Dae Hee (5 episodes, 2017)
Soo Kyung's father (5 episodes, 2017)
Jae Chan's father (5 episodes, 2017)
Do Hak Young (5 episodes, 2017)
Lee Hwan's father (5 episodes, 2017)
Dae Hee's sister (5 episodes, 2017)
Choi Wook Hyeon (4 episodes, 2017)
Yoo Soo Kyung (4 episodes, 2017)
Lee Hwan [Tae Min's student] (4 episodes, 2017)
Hong Joo's father (2 episodes, 2017)
Couple in meadow (1 episode, 2017)
Jae Chan's mother (1 episode, 2017)