TV actors often try to parlay their small-screen fame into big-screen success. Some, like George Clooney, hit the jackpot. Others falter in the transition, but you can't fault them for trying. Here's a sampling of where in the cinema you can currently find some of TV's stars and rental picks for the Netflix-addicted.

Patrick Dempsey (Grey's Anatomy) - In a departure from his more dramatic roles on TV in "Grey's Anatomy" and a guest stint on Once and Again, Dempsey has focused on romantic comedies in his film career recently. He's been charming audiences alongside Amy Adams in Enchanted...