“I Am Big Bird” screened at the 2014 Los Angeles Film Festival. Tokyo Journal talked with the co-director of the documentary, Dave LaMattina, and Caroll Spinney, the 80-year-old Emmy and Grammy Award-winning puppeteer behind the iconic “Sesame Street” characters Big Bird and Oscar the Grouch. The two discussed the documentary as well as the legacy of the beloved TV program and its characters.