Joji Tani, known as Screaming Mad George, is a special effects artist, film director, and former musician. He was born in Osaka, Japan, and emigrated to the United States, where he has become known for his surreal, gory special effects. He has collaborated with director and producer Brian Yuzna on many films.

Joji Tani，被称为 Screaming Mad George，是一位特效艺术家、电影导演和前音乐家。他出生于日本大阪，后来移民到美国，在那里他以超现实、血腥的特效而闻名。他与导演兼制片人布莱恩·尤兹纳（Brian Yuzna）合作了多部电影。