A Wish for Wings That Work

Michael Bell as Opus the Penguin (voice) Joe Alaskey as Truffles / The Ducks (voice) John Byner as Bill (voice) Tress MacNeille as Chicken (voice) Dustin Hoffman as Milquetoast (voice) Frank Welker as Santa Claus (voice) Andrew Hill Newman as Santa (voice) Robin Williams as Kiwi (voice)

Steven Spielberg Executive Producer Berkeley Breathed Executive Producer Kathleen Kennedy Executive Producer Frank Marshall Executive Producer Peggy Regan Producer Berkeley Breathed Writer Ron Hughart Supervising Animator Mark Koetsier Supervising Animator Gavin Dell Animation Craig Kellman Animation Berkeley Breathed Book