Billy West Phillip J. Fry, Profesor Hubert Farnsworth, Dr. John Zoidberg Voice Katey Sagal Turanga Leela Voice John DiMaggio Bender Voice Tress MacNeille Countess De La Roca, Hattie McDoogal, Boy Voice Maurice LaMarche Lt. Kif Kroker Guest Voice Phil LaMarr Hermes Conrad Guest Voice Kath Soucie Cubert Farnsworth Guest Voice Rich Little Himself Guest Voice John Goodman Robot Santa Claus Guest Voice Al Gore Himself Guest Voice Lauren Tom Amy Wong Guest Voice David Herman Niedermeyer, Fat-Bot, Dean Vernon Guest Voice Stephen Hawking Stephen Hawking Guest Voice Dawnn Lewis LaBarbara Conrad Guest Voice Nora Dunn Morgan Proctor Guest Voice Frank Welker Nibbler, El Chupanibre, Jaguar Guest Voice Claudia Schiffer Herself Guest Voice Bob Barker Bob Barker Guest Voice E. Gary Gygax Himself Guest Voice Tom Kenny The Masked Unit, Abner Doubledeal Guest Voice Matt Groening Executive Producer David X. Cohen Executive Producer, Writer Peter Avanzino Director Bret Haaland Director Rich Moore Director Brian Sheesley Director Chris Sauve Director Chris Loudon Director Mark Ervin Director Ron Hughart Director Lewis Morton Writer Eric Horsted Writer J. Stewart Burns Writer Patric M. Verrone Writer Ken Keeler Writer Eric Kaplan Writer Eric Rogers Writer Paul D. Calder Film Editor Danik Thomas Film Editor