Guest Stars Chris Gauthier as Vincent Tembi Locke as Grace Monroe Felicia Day as Holly Marten Wil Wheaton as Isaac Parrish Jackie Gonneau voices Computer Ming-Na Wen as Senator Michaela Wen Wesley Salter as Technician Rif Hutton voices Astraeus Computer Dave Foley as Dr. Plotkin Leo Chiang as GD Section 5 Guard Dan Clarke as Faux-Bama