Special Guest Stars Halston Sage as Lt. Alara Kitan Victor Garber as Admiral Tom Halsey Guest Stars Norm Macdonald voices Yaphit BJ Tanner as Marcus Finn Kai Wener as Ty Finn Imani Pullum as Topa Jim Mahoney as Brosk Graham Hamilton as Kaylon Primary Giorgia Whigham as Lysella Co Starring Kyra Santoro as Lieutenant Jenny Turco Sarah Jane MacKay as Nurse Hopkins Joe Brogie voices Comm. Officer Sam Valentine as Alien 4 Arm Waitress Jared Butler voices Announcer Dirk Rogers as Tongue Alien Justin Smith as Alien Guitarist