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