Discover
John Cusack
Igor (voice)
Myleene Klass
Dr. Holzwurm (voice)
Robin Walsh
Dr. Holzwurm's Igor (voice)
Matt McKenna
Dr. Herzschlag (voice)
John Cleese
Dr. Glickenstein (voice)
Steve Buscemi
Scamper (voice)
Sean Hayes
Brain (voice)
Suzy Eddie Izzard
Dr. Schadenfreude (voice)
Jay Leno
King Malbert (voice)
Jennifer Coolidge
Jaclyn / Heidi (voice)
Molly Shannon
Eva (voice)
James Lipton
Himself
Christian Slater
Dr. Schadenfreude's Igor (voice)
Arsenio Hall
Carl Cristall (voice)
Jess Harnell
Announcer / Royal Guard #2 (voice)
Zoë Bright
Blind Woman / Killiseum Fan #1 (voice)
Sophia Eraklis
Blind Orphan #1 (voice)
A. Cheron Hall
Blind Orphan #2 / Blind Orphan #4 (voice)
Alexander Leondis
Blind Orphan #3 (voice)
Michael Leondis
Blind Orphan #6 (voice)
Nicole Leondis
Blind Orphan #7 (voice)
Juliana Leondis
Blind Orphan #5 (voice)
Robin Tisserand
Blind Orphan #8 (voice)
Paul Vogt
Buzz Offmann (voice)
Frank Welker
Animals' vocal effects (voice) (uncredited)
Directing
Tony Leondis
Director
Editing
Hervé Schneid
Editor
Production
Jean-Luc De Fanti
Executive Producer
Jamée Deruso
Associate Producer
John D. Eraklis
Producer
Max Howard
Producer
Darius A. Kamali
Associate Producer
Matthew J. Parker
Associate Producer
Sound
Patrick Doyle
Original Music Composer
Writing
John Hoffman
Screenplay
Dimitri Toscas
Screenplay
Tony Leondis
Screenplay
Chris McKenna
Screenplay
Directing
Tony Leondis
Director
Editing
Hervé Schneid
Editor
Production
Jean-Luc De Fanti
Executive Producer
Jamée Deruso
Associate Producer
John D. Eraklis
Producer
Max Howard
Producer
Darius A. Kamali
Associate Producer
Matthew J. Parker
Associate Producer
Sound
Patrick Doyle
Original Music Composer
Writing
John Hoffman
Screenplay
Dimitri Toscas
Screenplay
Tony Leondis
Screenplay
Chris McKenna
Screenplay