- Seo In-guk
- Â Lee Hyun 16 episodes, 2015
- Jang Na-ra
- Â Cha Ji-an 16 episodes, 2015
- Park Bo-gum
- Â Jung Sun-ho 16 episodes, 2015
- Choi Won-young
- Â Lee Joon-ho 16 episodes, 2015
- Kim Jae-young
- Â Min Seung-joo 16 episodes, 2015
- Son Seung-Won
- Â Choi Eun-Bok 16 episodes, 2015
- Lee Cheon-hee
- Â Kang Eun-hyuk 16 episodes, 2015
- Min Sung-wuk
- Â Son Myeong-Woo 16 episodes, 2015
- Yoo Hyeong-kwan
- Â Yang Jin-seok 16 episodes, 2015
- Choi Deok-moon
- Â Na Bong-sung 14 episodes, 2015
- Lim Ji-eun
- Â Hyun Ji-soo 12 episodes, 2015
- Hong Hyun-taek
- Â Lee Hyun (young) 11 episodes, 2015
- Nam Kyung-eup
- Â Kang Seok-joo 10 episodes, 2015
- Eun-Taek Hong
- Â Jung Sun-Ho (young) 10 episodes, 2015
- Shin Dong-mi
- Â Yang Eun-jung 4 episodes, 2015
- Lee El
- Â Kang Sung-eun 2 episodes, 2015
- Go Gyu-pil
- Â Park Soo-yong 1 episode, 2015
- Do Kyung-soo
- Â Lee Joon-young (uncredited) 7 episodes, 2015
- Jun Kwang-ryul
- Â Lee Joong-min (uncredited) 3 episodes, 2015
