 |
Michael Bell as Opus the Penguin (voice) |
 |
Joe Alaskey as Truffles / The Ducks (voice) |
 |
John Byner as Bill (voice) |
 |
Tress MacNeille as Chicken (voice) |
 |
Alexaundria Simmons as Ronald-Ann (voice) |
 |
Andrew Hill Newman as Milquetoast (voice) |
 |
Robin Williams as Kiwi (voice) (credited as Sudy Nim) |
 |
Frank Welker as Santa Claus (voice) |
| Production | Berkeley Breathed | Executive Producer |
| Sound | Vince Colavitti | Sound Re-Recording Mixer |
| Writing | Berkeley Breathed | Writer |
| Editing | Larry C. Cowan | Supervising Film Editor |
| Production | Peggy Regan | Producer |
| Production | Steven Spielberg | Executive Producer |
| Production | Kathleen Kennedy | Executive Producer |
| Sound | Timothy A. Carpenter | Sound Editor |
| Directing | Skip Jones | Director |
| Sound | Thomas Chase | Music |
| Production | Frank Marshall | Executive Producer |
| Sound | Steve Rucker | Music |
| Production | Paul B. Strickland | Executive In Charge Of Production |
| Directing | Gay Lawrence | Layout |
| Directing | Valerio Ventura | Layout |
| Directing | Gary Mouri | Layout |
| Directing | Guy Vasilovich | Layout |
| Directing | Ellen Drucker | Layout |
| Crew | Klay Hall | Supervising Animator |
| Crew | Ron Hughart | Supervising Animator |
| Crew | Mark Koetsier | Supervising Animator |
| Crew | Linda Miller | Supervising Animator |
| Crew | Mark Pudleiner | Supervising Animator |
| Visual Effects | Matthew Bates | Animation |
| Visual Effects | Daniel Bond | Animation |
| Visual Effects | Gavin Dell | Animation |
| Visual Effects | Jon L. Hooper | Animation |
| Visual Effects | Ernie Keen | Animation |
| Visual Effects | Craig Kellman | Animation |
| Visual Effects | Juliana Korsborn | Animation |
| Visual Effects | Cynthia Overman | Animation |
| Visual Effects | Robert C. Ramirez | Animation |
| Visual Effects | Marty Scully | Animation |
| Visual Effects | Brian Sheesley | Animation |
| Visual Effects | Chad Stewart | Animation |
| Visual Effects | Joe D. Suggs | Animation |
| Crew | Allen Foster | Special Effects |
| Crew | Kathleen Quaife-Hodge | Special Effects |
| Crew | Don Judge | Special Effects |
| Visual Effects | Cristi Lyon | Animation |
| Visual Effects | Sean Edberg | Animation |
| Visual Effects | Ethan Kanfer | Animation |
| Visual Effects | Chris Mitchell | Animation |
| Visual Effects | Sachiko Sato | Animation |
| Visual Effects | Jennifer Stillwell | Animation |
| Writing | Berkeley Breathed | Book |
