In the credits for the U.S. version, including promo material released by Columbia Pictures, Eurasian model Jerry Ito (who plays the villianous Mr. Nelson) is billed as "Jelly Ito."
The U.S. version, as released by Columbia Pictures, has an extensive cast listing. However, the names of Frankie Sakai, Hiroshi Koizumi and Kyoko Kagawa are missing. They are the top billed stars of the film.