Futurama - La bestia con un miliardo di schiene

Billy West

Philip Fry / Dr. Zoidberg / Prof. Farnsworth / Various (voice)

Katey Sagal

Turanga Leela (voice)

John DiMaggio

Bender / Various (voice)

Phil LaMarr

Hermes Conrad / Billionairebot / Various (voice)

Lauren Tom

Amy Wong / Inez Wong (voice)

Tress MacNeille

Various (voice)

Maurice LaMarche

Kif Kroker / Calculon / Hedonismbot / Various (voice)

David Herman

Dr. Wernstrom / Various (voice)

Dan Castellaneta

The Robot Devil (voice)

David Cross

Yivo (voice)

Stephen Hawking

Stephen Hawking (voice)

Brittany Murphy

Colleen O'Hallahan (voice)