Guest Stars Chris Gauthier as Vincent Tembi Locke as Grace Monroe Christopher Jacot as Larry Haberman Kavan Smith as Andy 2.0 Wil Wheaton as Isaac Parrish Nevaeh Kidd as Jenna Stark Troy Rudolph as Crewman Tuchman Peter Ciuffa as Grief Tech #2 Andrew Coghlan as Grief Tech #1 Andrew Cownden as Chem Tech