Guest Stars Lisa Edelstein as Dr. Marina Blaize Raphael Sbarge as Harry / Edward Austin Thomas Gabrielle Rose as Melanie Arnott Lane Edwards as Elliot Arnott Co Starring Jessica Heafey as Mary Nneka Croal as Homeless Knife Woman Ema Mlinar as Hannah Ray G. Thunderchild as Homeless Man Carly Bentall as Glassman's Receptionist Nitin Prasad as Lab Assistant Potjana Khongjaroen as Trench Foot Woman Tony Nikl as Homeless Man #2 Jason Samson as Man in Waiting Room