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What makes Appu Raja an "exclusive" cinematic experience even today is the technical wizardry employed by director Singeetam Srinivasa Rao. In an era long before modern CGI and motion capture, Kamal Haasan and his team used innovative camera angles, trenches, and specially designed footwear to portray the character of Appu. The seamless integration of the dwarf character into scenes with average-sized actors was a feat that even Hollywood praised at the time. appu raja 1990 hindi movie download exclusive