Toho Co. Ltd., a joint venture between Janus Films and Home Vision Cinema ; producer, Kazuo Takimura ; screenplay, Tokuhei Wakao and Hiroshi Inagaki ; director, Hiroshi Inagaki
produced by Perpetual Motion Films for the History Channel ; produced & directed by Monte Markham ; written by Lee Fulkerson ; producer, Klaire Markham ; producer/Japan, John Junkerman