Seo Jung-Hoo (20 episodes, 2014-2015)
Chae Young-shin (20 episodes, 2014-2015)
Kang Dae-yong (20 episodes, 2014-2015)
Jo Min-Ja (20 episodes, 2014-2015)
Kim Moon-ho (20 episodes, 2014-2015)
Kang Min-jae (20 episodes, 2014-2015)
Ki Young-Jae (20 episodes, 2014-2015)
Lee Jong-Soo (20 episodes, 2014-2015)
Jang Byeong-Se (20 episodes, 2014-2015)
Choi Myung-Hee (20 episodes, 2014-2015)
Secretary Oh (20 episodes, 2014-2015)
Kim Moon-sik (20 episodes, 2014-2015)
Chae Chi-soo (20 episodes, 2014-2015)
Yoon Dong-won (15 episodes, 2014-2015)
Moon-Sik (Young) (11 episodes, 2014-2015)
Bae Sang-soo (11 episodes, 2014-2015)
Oh Gil-Han (10 episodes, 2014-2015)
Joo Yeon-Hee (8 episodes, 2014-2015)
Elder / Park Jung-dae (7 episodes, 2014-2015)
Detective (6 episodes, 2014-2015)
Seo Jung Hoo [Child] (2 episodes, 2014-2015)
Hwang Jae Guk (1 episode, 2014)
Lee Jun-bin (1 episode, 2014)
Assassin (1 episode, 2015)
Ko Sung-chul (uncredited) (2 episodes, 2014)
Kim Jae-yoon (uncredited) (1 episode, 2015)