Matt Groening Himself Creator, Guest Voice, Executive Producer, Writer Billy West Phillip J. Fry, Profesor Hubert Farnsworth, Dr. John Zoidberg Voice Katey Sagal Turanga Leela Voice John DiMaggio Bender Voice Tress MacNeille Build-a-Bot Leela, Planet Express Computer, Skinless Robo-Leela Voice Maurice LaMarche Lt. Kif Kroker Voice Lauren Tom Amy Wong Voice Phil LaMarr Hermes Conrad Voice David Herman Scruffy, C. Randall Poopenmeyer, Morris Voice Kath Soucie Cubert Farnsworth Guest Voice Frank Welker Nibbler, Cyclophage Guest Voice Mark Mothersbaugh Himself Guest Voice Coolio Kwanzaa-bot Guest Voice Sergio Aragonés Himself Guest Voice Craig Ferguson Susan Boil Guest Voice George Takei Himself Guest Voice Dawnn Lewis LaBarbara Conrad, Queen Bee Guest Voice David X. Cohen Himself Guest Voice, Executive Producer, Writer Al Gore Himself Guest Voice Katee Sackhoff Grrrl Guest Voice Ken Keeler Executive Producer Raymie Muzquiz Director Ray Claffey Director Crystal Chesney Director Dwayne Carey-Hill Director Stephen Sandoval Director Frank Marino Director Peter Avanzino Director Eric Horsted Writer Mike Rowe Writer Patric M. Verrone Writer Maiya Williams Writer Josh Weinstein Writer Dan Vebber Writer Carolyn Premish Writer