Guest Stars Mike Henry as Dann Chris Johnson as Cassius Will Sasso as Mooska Jason Alexander as Olix Co Starring BJ Tanner as Marcus Finn Kai Wener as Ty Finn Blesson Yates as Topa Rachael MacFarlane voices Computer Voice Adam J. Smith as Nathan Duncan Alicia Leigh Willis as Woman Francesca Catalano as Xelayan Woman Jake Brennan as James Duncan Kristen O'Meara as Jody Duncan Melvin Diggs as Shuttle Bay Lieutenant Luke Clark as Kid #1 Uncredited Michaela McManus as Teleya