Guest Stars William B. Davis as Cigarette-Smoking Man Joel McHale as Tad O'Malley Giacomo Baessato as Doctor Annet Mahendru as Sveta Rance Howard as Old Man Hiro Kanagawa as Garner 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
