Choi Woo-sung

as Beom Seong-hoon (14 episodes)

as Kim Yong-woo (12 episodes)

as Yang Won-dae (8 episodes)

as Jo Gyeong-hwan (10 episodes)

as Ji-woong

as Bang Woo-ram

as Bang Woo-ram (4 episodes)

as Jang Kyu-young (16 episodes)

as Yoon Seung-beom (16 episodes)

as Lee Dan (16 episodes)

as Hyung-sik (16 episodes)

as Go Myung Jin (16 episodes)

as Oh Cha-yong (6 episodes)

as Kim Ki-won (16 episodes)

as Self (1 episode)

as Kim Tae-yoon (8 episodes)

as 'Grandma's Sundae Soup' waiter (1 episode)