Kim So-hyun
Kim Jojo (14 eps)
Jung Ga-ram
Lee Hye-yeong (14 eps)
Song Kang
Hwang Sun-oh (14 eps)
Go Min-si
Park Gul-mi (14 eps)
Lee Jae-eung
Chon Duk-gu (14 eps)
Kim Si-eun
Yuk-jo (14 eps)
Song Sun-mi
Jeong Mi-mi (14 eps)
Sim Yi-young
Bae Gyeong-hee (14 eps)
Kim Young-pil
Hwang Jae-cheol (14 eps)
Park Seong-yeon
Jojo's Aunt (14 eps)
Yoon Na-moo
Kim Min-jae (14 eps)
Shin Seung-ho
Jang Il-sik (8 eps)
Z.Hera
Kim Jang-go (8 eps)
Song Geon-hee
Marx (8 eps)
Kim Ye-ji
Sung Ji-yeon (8 eps)
Kim Yeong-ok
Jo Jo's grandmother (8 eps)
Ki Do-hun
Brian Chon (6 eps)
Bae Da-bin
Mon-sun (6 eps)
Han Yeri
Radio DJ (1 eps)