Yoon Hye-Jin (24 episodes, 2008)
Lee Joon-Soo (24 episodes, 2008)
Ha Dong-Won (24 episodes, 2008)
Hong Da-Ae (24 episodes, 2008)
Kang Sung-Gu (24 episodes, 2008)
Park Byung-Sik (24 episodes, 2008)
Ha Na-ri (24 episodes, 2008)
Sung-Sook (24 episodes, 2008)
Hyun-Pil (24 episodes, 2008)
Ha Na-rae (24 episodes, 2008)
Myung-Ja (24 episodes, 2008)
Shin Jung-Ho (16 episodes, 2008)
Mrs. Lee (1 episode, 2008)
President Kang, Sung-gu's father (1 episode, 2008)
(unknown episodes)