Seo Eun-soo
Yoo Eun-Sung (16 eps)
Ahn Hyo-seop
Hyun Soo-Yong (16 eps)
Cha Eun-woo
Woo Yeon-Woo (16 eps)
Jung Yoo-ahn
Tae-oh (16 eps)
Bang Jae-min
Irib (16 eps)
Lee Ju-seung
Joo Seung Ri / "LJ" (16 eps)
Park Hee-von
Kang Jae Young (16 eps)
Cha Rae-hyung
Kevin (16 eps)
Park Jong-hwan
Kim Hyun Jo (16 eps)
Z.Hera
Song Hae Na (16 eps)
Kim Ji-min
Park Seul Gi (16 eps)
Kwon Eun-bin
Eun Bin [Member of Apple Mint] (16 eps)
Yoo Hye-In
Hailey [Member of Apple Mint] (16 eps)
Na Soo-yoon
Na Su Yun [Starlight Marketing manager] (16 eps)