By Wendy Mitchell
Updated October 23, 2009 at 08:00 AM EDT

Anne Hathaway, Neil Patrick Harris and Rodrigo Santoro are in talks to join the voice cast of 3D digital animated film Rio, according to The Hollywood Reporter. Rio is about a macaw from small-town Minnesota who flies away for Rio. The film — from Ice Age team Blue Sky Studios, Fox Animation and director Carlos Saldanha — is set for an April 2011 release.