Lewis Black as Bernie Sanders Annette Bening as Elizabeth Warren Ana Gasteyer as Amy Klobuchar Denis O’Hare as John Hickenlooper Nicole Ari Parker as Kamala Harris Téa Leoni as Kirsten Gillibrand Olivia Munn as Tulsi Gabbard Efren Ramirez as Julián Castro Jimmi Simpson as Pete Buttigieg Donald Faison as Cory Booker Craig T. Nelson as Joe Biden John Krasinski as Beto O’Rourke