Guest Stars William B. Davis as Cigarette-Smoking Man Joel McHale as Tad O'Malley Annet Mahendru as Sveta Hiro Kanagawa as Garner Rance Howard as Old Man Giacomo Baessato as Doctor Co Starring Sandy Da Costa as Alien Aliza Vellani as Nurse Sandeep Gardiner Millar as Man in Suit Nneka Croal as Squad Leader Shaker Paleja as O.R. Surgeon
