Recurring Guest Characters Voice Over 7 guest appearances The Void 6 guest appearances Richard Sackler 5 guest appearances George Clooney 5 guest appearances Stephen Colbert 2 guest appearances Neil deGrasse Tyson 2 guest appearances RuPaul 2 guest appearances Will Arnett 2 guest appearances Leslie Jones 2 guest appearances Wanda Jo Oliver 2 guest appearances Home Depot Ad 1 guest appearances Home Depot Ad 1 guest appearances Allison 1 guest appearances Kathy Griffin 1 guest appearances Jeff Goldblum 1 guest appearances Sarah Silverman 1 guest appearances Lisa Loeb 1 guest appearances Grimes Ad 1 guest appearances Grimes Ad 1 guest appearances Scientist 1 guest appearances ⇤ « 1 2 3 4 5 6 » ⇥