Walter, the world's biggest Muppet fan, is on vacation in Los Angeles with his brother Gary (Jason Segel) and Gary's girlfriend, Mary (Amy Adams). They discover that greedy Tex Richman (Chris Cooper) plans to raze Muppet Studios and drill for oil on the spot. Desperate to save the Muppets' former st… Release date: February 3, 2012 (Italy) Film series: The Muppets Cast: Jason Segel, Amy Adams, Chris Cooper, Dave Goelz, more