Kim Hak-rae

Younggu and Ddaengchili

Thunderhawk 8 - Esperman And The Thunderhawk

as 오박사

Thunderhawk 8 - Esperman And The Thunderhawk

Thunderhawk 3 - Thunderhawk From Outer Space Blitzkrieg

Thunderhawk 4 - Mobilization Of Thunder-V

as Dr. Oh