"Matthew Schwartz, born in New York City in 1975, was a child actor on Sesame Street from 1979 to 1984. Schwartz grew up to become a professional software developer for major financial firms and web development companies."@en . "Matthew Schwartz"@en . "Matthew Schwartz, born in New York City in 1975, was a child actor on Sesame Street from 1979 to 1984. Schwartz grew up to become a professional software developer for major financial firms and web development companies."@en . .