Newtopia

Jeong Min Park

Lee Jae-yoon

Kim Jisoo

Kang Young-joo

Hak-joo Lee

Alex

Hak-joo Lee

Seong Tae Sik

Kim Jeong-jin

Hwang Kyeong-sik

Jun-han Kim

Aaron Park

Kim Sang-heun

Kim Yeong-man

Jolene Kim

Kyung Soon

Jolene Kim

Additional Characters

Hong Seo-hui

Oh Soo-jeong

Im Sung-jae

Ra In-ho

Kang Young-Seok

Seo Jin-wook

Ren Holly Liu

Kang Young-joo

Bin Chan-Wook

Kwak Gye-yeong

Park Mi-hyeon

Kang Yeong-joo's Mother

Justin John Harvey

Paulo

Halley Kim

News Reporter

Tang Joon-sang

Sam-soo