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