The little voices inside Riley’s head know her inside and out - but everything changes when Disney and Pixar’s “Inside Out 2” introduces a new Emotion: Anxiety. According to director Kelsey Mann, the new character promises to stir things up within headquarters. “Anxiety, might be new to the crew, but she’s not really the type to take a back seat,” said Mann. “That makes a lot of sense if you think about it in terms of what goes on inside all our minds.