Cast from Yongary, Monster from the Deep

Oh Yeong-il

Ko Il-woo

Nam Jeong-im

Suna

Lee Soon-jae

Yoo Kwang-nam

Lee Kwang-ho

Icho

Cho Kyoung-min

Yongary

Moon Kang

Kim Yu-ri

Ted Rusoff

Illoo Nami (Voice, English dub)

Twist Kim

Soldier

Kim Sin-jae

Kim Yu-ir's Mother