Jo Yeon-woo

Dae-woo

Gong Cheon-soo • 120 episodes

Chang-woo (창우)

Kwon Joon-hyeok • 50 episodes

Vice-principal • 12 episodes

Choi Dae-kyeong • 2 episodes

Hwang Woo-jin • 20 episodes

Director Choi Kyu Dong • 20 episodes

Jang Yoon-cheol • 50 episodes

Oh Hyeon-soo • 40 episodes

Kim Seon-woo • 20 episodes

Kim Sang-do • 110 episodes

Choi Yong-bin • 24 episodes

Seong-wook • 27 episodes

Director Park • 57 episodes

Kang Dong-joon • 124 episodes

Choi Chang • 1 episodes

Yoo Joon-hee • 106 episodes

Jeong Hoo-kyeom • 77 episodes

Park PD

Bae Hee-myeong • 16 episodes

Ha Joon-ho • 20 episodes

Yakuza • 24 episodes