Kim Hak-rae

Thunderhawk 8 - Esperman And The Thunderhawk 30th March 1993 as 오박사

Young-gu and Ddaeng-chil 29th July 1989

Thunderhawk 4 - Mobilization Of Thunder-V 21st December 1987 as Dr. Oh

Thunderhawk 3 - Thunderhawk From Outer Space Blitzkrieg 17th July 1987