HomePeople Biography and filmographySeiji Onaka Biography unavailable on TMDB. Movies (7)TV shows (0) Movies (7) Monster No. 1 Godzilla1972 · Godzilla (uncredited) Space Amoeba1970 · Sergio Islander (uncredited) Latitude Zero1969 · Sailor on escort ship (uncredited) Son of Godzilla1967 · Godzilla Blood and Diamonds1964 You Can Succeed, Too1964 Rodan1956 · Nakagawa, male honeymooner TV shows (0) No credits available.