for teen auditions? Apply to nearly 10000 casting calls and auditions on Backstage. Backstage regularly posts teen auditions and casting notices. Teen roles. Synopsis: The coming-of-age story of a 16-year-old quirky black teen. The film Casting "The Only Black Girl." Synopsis: Marget "Maggie" Singer was inter- racially adopted as an infant by an upper middle class white family. Growing up she