Martin Sheen

Award-Winning Actor Known for "The West Wing" & "Grace and Frankie;" Social Activist & Humanitarian

Cal Ripken, Jr.

President & CEO Ripken Baseball, Inc.; Baseball "Ironman" and Legendary Shortstop from the Baltimore Orioles

Bill Parcells

Former NFL Head Coach & Pro Football Hall of Fame Inductee

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Jon Meacham

Pulitzer Prize-Winning Historian & Author

Jon Meacham discusses the historic nature of Trump's indictment ...

Chris Matthews

Former Host, Hardball with Chris Matthews, MSNBC

Ellen Kullman

CEO of Carbon, Former Chair & CEO of DuPont & Former Director of General Motors