Jon Cryer's been a star since he was a teenager, but there were a few years in the middle when he wasn't sure if anyone cared about him as a performer. But he made his own way, throwing himself into his passion and waiting for the right deal. The hilarious actor talks to Zach and Donald about his varied love for all things sci-fi, his early Broadway performance following Matthew Broderick, and what it was like becoming a teen sensation overnight.