Kai
Himself
Acting
Song Min Jae
Little Kai
Acting
Yoo Jae Sang
Kai's Father
Acting
Choi Hye Jung
Kai's Mother
Acting
Nam Ki Ppum
Junior Tech Guy
Acting
Do Hyun
Junior Tech Girl
Acting
Nam Won Hee
Personal Assistant
Acting
Lee Yeon Ji
Make-Up
Acting
Yook Hyo Myung
Game Show Host
Acting
Ahn Bok Ja
Game Show Old Lady
Acting
Yeo Sung Soo
Other Player
Acting
Park Jung Soo
Pansori Singer
Acting
Hwang Gyu Chang
Pansori Drummer
Acting