Janeane Garofalo

Comedian, Actress, Liberal Political Activist and Writer; Known for her Role in "Wet Hot American Summer: First Day of Camp"

Sharon Lawrence

Actress, Singer & Dancer

David Cross

Emmy Award-Winning Actor, Comedian, Producer & Writer

David Cross Can't Be Confined To The Late Show's Guest Chair

Natalie Maines

Singer-Songwriter & Activist; Best Known for Being Lead Singer of the Dixie Chicks

Kate Clinton

One of America's Brightest Political Comedians

David Eigenberg

Actor Known For His Roles in NBC's "Chicago Fire" & HBO's "Sex & The City"

Campbell Scott

American Actor, Director, Producer and Voice Artist

Dana Delany

Emmy Award-winning Actress

Wendie Malick

Actress Best Known for Starring in HBO Series "Dream On" and NBC Sitcom "Just Shoot Me!"

Ana Gasteyer

Comedian, Actress, Former SNL Cast Member, Star of ABC's "Suburgatory"