 | Michael Bell als Opus the Penguin (voice) |
 | Joe Alaskey als Truffles / The Ducks (voice) |
 | John Byner als Bill (voice) |
 | Tress MacNeille als Chicken (voice) |
 | Alexaundria Simmons als Ronald-Ann (voice) |
 | Dustin Hoffman als Milquetoast (voice) |
 | Frank Welker als Santa Claus (voice) |
 | Andrew Hill Newman als Santa (voice) |
 | Robin Williams als Kiwi (voice) |
| Timothy A. Carpenter | Sound Editor |
| Steve Rucker | Music |
| Berkeley Breathed | Writer |
| Larry C. Cowan | Supervising Film Editor |
| Vince Colavitti | Sound Re-Recording Mixer |
| Skip Jones | Director |
| Kathleen Kennedy | Executive Producer |
| Frank Marshall | Executive Producer |
| Paul B. Strickland | Executive In Charge Of Production |
| Berkeley Breathed | Executive Producer |
| Peggy Regan | Producer |
| Steven Spielberg | Executive Producer |
| Thomas Chase | Music |
