Billy West

as Philip J. Fry / Dr. Zoidberg / Prof. Hubert J. Farnsworth (voice)

Katey Sagal

as Turanga Leela (voice)

John DiMaggio

as Bender (voice)

Tress MacNeille

as Fanny / Michael's Wife / Boobs Vanderbilt / Dixie / Linda / Petunia / Ruth Ginsberg's Head / Mom (voice)

Maurice LaMarche

as Kif Kroker (voice)

Phil LaMarr

as Hermes Conrad (voice)

Dawnn Lewis

as LaBarbara Conrad / Womens' Prison Warden (voice)

Lauren Tom

as Amy Wong (voice)

Snoop Dogg

as Snoop Dogg's Head (voice)

Phil Hendrie

as Frida Waterfall / Hutch Waterfall / The Encyclopod (voice)

Seth MacFarlane

as Mars Vegas Singer (singing voice)

David Herman

as The Number 9 Man / Scruffy / Michael / Neputnian (voice)

Penn Jillette

as Penn Jillette's Head (voice)

Teller

as Teller's Head (credit only)