Shim Hyung-rae

as Esperman

Lee Bong-Geol

as Majugi

Yang Jong-Cheol

as Dr. Yang

Jang Ji-Young

as Daily

Jeong Tae-woo

as Myung-woo

Ji Young-Ok

as Bomi

Seo Myeong-seok

Choe Sun-Seok

Jang Pal

as Dr. Chu Il-Nam (South Korea)