Level Up 1. Sezon 1. Bölüm

Sung Hoon

An Dan-Te

Han Bo-reum

Shin Yeon-Hwa

Cha Sun-woo

Kwak Han-Cheol

Kang Byul

Bae Ya-Chae

Danny Ahn

Park Gil-Woo

Ryu Seung-su

Jo Tae-Koo

Lee Byung-joon

Yeon-Hwa's father

Kim Ji-in

Kim Sang Mi