Cameron Deane Stewart, Justin Deeley, Andrew Caldwell, Allie Gonino, Meaghan Martin, Ally Maki and Nikki Blonsky are starring in indie teen comedy "Geography Club." Production began this week on "Geography Club," based on Brent Hartinger's young adult novel, on locations in and around Los Angeles. Michael Huffington and Anthony Bretti are producing as a Huffington Pictures production. Written by Edmund Entin and directed by Gary Entin, the comedy centers on contemporary teens