David Kenny

CEO & Chief Diversity Officer, Nielsen

Katherine Timpf

Television personality, Reporter & Comedian

Todd Magazine

Chief Executive Officer at Blink Fitness ; Former President, Pfizer Consumer Healthcare; Former President of Gatorade; Former President of Quaker Foods

H. Jon Benjamin

Comedian & Actor Known for his roles in "Archer," "Bob's Burgers" and "Wet Hot American Summer: First Day of Camp"

Jason Jones

Actor & Writer; Former Correspondent on "The Daily Show with Jon Stewart"; Star of the upcoming TBS series "Vacationland"

Wyatt Cenac

American stand-up Comedian and Actor; Former Correspondent and Writer, "The Daily Show with Jon Stewart"

Joe Piscopo

American Comedian and Actor

Bill Geist

Emmy Award-winning Correspondent for CBS

Elizabeth Chai Vasarhelyi

Award-Winning Director & Documentary Filmmaker Best Known for "Free Solo"

Paul Vigna

Reporter at Wall Street Journal

Kenneth Langone

Co-Founder of The Home Depot & New York Times Bestselling Author of "I Love Capitalism!"

Catherine Hoke

Founder & Former CEO, Defy Ventures

Alexa Ray Joel

Lead Vocalist, Songwriter, Classical Enthusiast & Pianist

Xavier Sala-i-Martin

Chief Economic Advisor to the World Economic Forum

Arthur Levitt

Chairman, Securities and Exchange Commission (1993-2001)

Ben Bailey

Stand-up comedian and Host of "Cash Cab"

Angela Yee

Radio Personality on the Nationally Syndicated Morning Show "The Breakfast Club" Along With DJ Envy and Charlamagne Tha God

Bertie Ahern

Former Prime Minister of Ireland (1997-2008)

A-Trak

Canadian DJ, Turntablist, Record Producer and Owner of the Record Label Fool's Gold

David Cross

Emmy Award-Winning Actor, Comedian, Producer & Writer

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