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

Turanga Leela (voice)

Bender (voice)

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

Kif Kroker (voice)

Hermes Conrad (voice)

Amy Wong (voice)

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

LaBarbara Conrad / Womens' Prison Warden (voice)

Snoop Dogg's Head (voice)

Frida Waterfall / Hutch Waterfall / The Encyclopod (voice)

Mars Vegas Singer (singing voice)

Penn Jillette's Head (voice)

Teller's Head (credit only)