Posted by: Andy Antilla, Zookeeper Woodland Park Zoo’s Towan inspired much of the orangutan character, Maurice, in Rise of the Planet of the Apes and Dawn of the Planet of the Apes. Photo by Dennis Dow/Woodland Park Zoo. For those of us who work with Towan, the oldest male orangutan in North America, we've always known that he's a special guy. Now, people all around the world will see much of his personality come to life on the big screen when “Dawn of the Planet of the Apes” hits theaters this month. That’s because Karin Konoval, the actor who plays Maurice the orangutan in the new Planet of the Apes films, studied and drew her inspiration from our big guy. Maurice the orangutan in Dawn of the Planet of the Apes, photo courtesy of 20th Century Fox. At 46 years old, Towan and his twin sister Chinta have lived their entire lives at Woodland Park Zoo. They were both hand-raised by humans and show great interest in people, especially the regular visitors that come t