The first group of 10 appearing on Wednesday, June 26:

• Sen. Cory Booker of New Jersey
• Sen. Elizabeth Warren of Massachusetts
• Former Rep. Beto O'Rourke of Texas
• Sen. Amy Klobuchar of Minnesota
• Former Rep. John Delaney of Maryland
• Rep. Tulsi Gabbard of Hawaii
• Former Housing Secretary Julián Castro
• Rep. Tim Ryan of Ohio
• New York City Mayor Bill de Blasio
• Washington Gov. Jay Inslee

The second group of 10 appearing on Thursday, June 27:

• Sen. Bernie Sanders of Vermont
• Sen. Kamala Harris of California
• Former Vice President Joe Biden
• Mayor Pete Buttigieg of South Bend, Indiana
• Sen. Michael Bennet of Colorado
• Author Marianne Williamson
• Rep. Eric Swalwell of California
• Sen. Kirsten Gillibrand of New York
• Entrepreneur Andrew Yang
• Gov. John Hickenlooper of Colorado.