Philip J. Fry / Dr. Zoidberg / Prof. Hubert J. Farnsworth (voice)
Billy West
Turanga Leela (voice)
Katey Sagal
Frida Waterfall / Hutch Waterfall / The Encyclopod (voice)
Phil Hendrie
Mars Vegas Singer (singing voice)
Seth MacFarlane
Penn Jillette's Head (voice)
Penn Jillette
Teller's Head (credit only)
Teller
Bender (voice)
John DiMaggio
Fanny / Michael's Wife / Boobs Vanderbilt / Dixie / Linda / Petunia / Ruth Ginsberg's Head / Mom (voice)
Tress MacNeille
Kif Kroker (voice)
Maurice LaMarche
Hermes Conrad (voice)
Phil LaMarr
Amy Wong (voice)
Lauren Tom
The Number 9 Man / Scruffy / Michael / Neputnian (voice)
David Herman
LaBarbara Conrad / Womens' Prison Warden (voice)
Dawnn Lewis
Snoop Dogg's Head (voice)
Snoop Dogg
Executive Producer
David X. Cohen
Original Series Creator
Director
Peter Avanzino
Matt Groening
Editor
Paul D. Calder
Producer
Claudia Katz
Lee Supercinski
Original Music Composer
Christopher Tyng
Visual Effects
David Lee
Other
Scott Vanzo
John MacFarlane
Compositors
Doug Tiano
Screenplay
Ken Keeler
Production Supervisor
Michael Hughes