Igor - Cast

John Cusack

Igor (voice)
Actor

Myleene Klass

Dr. Holzwurm (voice)
Actor

John Cleese

Dr. Glickenstein (voice)
Actor

Steve Buscemi

Scamper (voice)
Actor

Sean Hayes

Brain (voice)
Actor

Eddie Izzard

Dr. Schadenfreude (voice)
Actor

Jay Leno

King Malbert (voice)
Actor

Jennifer Coolidge

Jaclyn / Heidi (voice)
Actor

Molly Shannon

Eva (voice)
Actor

James Lipton

Himself
Actor

Christian Slater

Dr. Schadenfreude's Igor (voice)
Actor

Arsenio Hall

Carl Cristall (voice)
Actor

Jess Harnell

Announcer / Royal Guard #2 (voice)
Actor

Paul Vogt

Buzz Offmann (voice)
Actor

Frank Welker

Animals' vocal effects (voice) (uncredited)
Actor