Host
Stephen Colbert
Guest
Bryan Cranston
Guest
Diane Kruger
Guest
Kathy Griffin
Guest
Bernie Sanders
Guest
Leslie Mann
Guest
Joaquin Castro
Guest
Doris Kearns Goodwin
Guest
Emma Willmann
Guest
Brandon Micheal Hall
Guest
Ira Madison III
Self
John Oliver
Guest
Julián Castro
Self / Self - Guest
Anderson Cooper
Self / Self - Guest
Evelyn McGee-Colbert
Self
Elizabeth Warren
Self
Neil deGrasse Tyson
Self
Hillary Clinton
Self
Gayle King
Self
Alexandria Ocasio-Cortez
Self
Emily Blunt
Self
James Taylor
Self / Self - Guest
Michelle Obama
Self
Pete Buttigieg
Self
Nathaniel Rateliff
Self
Tiffany Haddish
Self
Amy Klobuchar
Self
Trevor Noah
Self
Cory Booker
Self
St. Vincent
Self
Jon Stewart
Self
Joe Walsh