Lee Yoo-jun

as CEO Eom

as Jin-cheol (voice)

as Cannon

as Cheol-su

as Jung Man-ho

as Chairman Yang Seok-chan

as Brother

as Kim Han-ra

as Seo Jeong-ho

as Jeong Jae-yeong

as Han Jaeho

as Sign Man

as Wang Min-ho

as Mr. Hwang

as President Park

as Big Guy

as Jung Chi-in

as Oh Gyeong-han

as [sound engineer]

as Jung Heon-gi

as Bool-gom / Brown Bear

as Sang-ha's Subordinate

as Ddeuk