Billy West
Philip J. Fry / Dr. Zoidberg / Prof. Hubert J. Farnsworth (voice)
Acting
Katey Sagal
Turanga Leela (voice)
Acting
John DiMaggio
Bender (voice)
Acting
Tress MacNeille
Fanny / Michael's Wife / Boobs Vanderbilt / Dixie / Linda / Petunia / Ruth Ginsberg's Head / Mom (voice)
Acting
Maurice LaMarche
Kif Kroker (voice)
Acting
Phil LaMarr
Hermes Conrad (voice)
Acting
Lauren Tom
Amy Wong (voice)
Acting
David Herman
The Number 9 Man / Scruffy / Michael / Neputnian (voice)
Acting
Dawnn Lewis
LaBarbara Conrad / Womens' Prison Warden (voice)
Acting
Snoop Dogg
Snoop Dogg's Head (voice)
Acting
Phil Hendrie
Frida Waterfall / Hutch Waterfall / The Encyclopod (voice)
Acting
Seth MacFarlane
Mars Vegas Singer (singing voice)
Acting
Penn Jillette
Penn Jillette's Head (voice)
Acting
Teller
Teller's Head (credit only)
Acting