Recurring Guest Characters Sigourney Weaver 1 guest appearances Justina Machado 1 guest appearances Amy Ryan 1 guest appearances Francis Collins 1 guest appearances Shirley Ann Jackson 1 guest appearances Harold E. Varmus 1 guest appearances Ava DuVernay 1 guest appearances Questlove 1 guest appearances Jimmy Kimmel 1 guest appearances John Turturro 1 guest appearances Soledad O'Brien 1 guest appearances Diane von Fürstenberg 1 guest appearances Narciso Rodriguez 1 guest appearances RuPaul Charles 1 guest appearances Téa Leoni 1 guest appearances Julianne Moore 1 guest appearances Bill Hader 1 guest appearances Scarlett Johansson 1 guest appearances Lupita Nyong'o 1 guest appearances Lidia Bastianich 1 guest appearances ⇤ « 1 2 3 4 5 6 » ⇥