Trailer
Diễn viên
Jay Leno
King Malbert (voice)
Jennifer Coolidge
Jaclyn / Heidi (voice)
Paul Vogt
Buzz Offmann (voice)
Frank Welker
Animals' vocal effects (voice) (uncredited)
James Lipton
Himself
Christian Slater
Dr. Schadenfreude's Igor (voice)
John Cleese
Dr. Glickenstein (voice)
Sean Hayes
Brain (voice)
Suzy Eddie Izzard
Dr. Schadenfreude (voice)
Molly Shannon
Eva (voice)
Jess Harnell
Announcer / Royal Guard #2 (voice)
John Cusack
Igor (voice)
Arsenio Hall
Carl Cristall (voice)
Myleene Klass
Dr. Holzwurm (voice)
Steve Buscemi
Scamper (voice)