Barack Obama
44th President of the United States
Claire McCaskill
NBC/MSNBC contributor, former US Senator from Missouri
Bill Richardson
Former Governor of New Mexico, former US Representative & Secretary of Energy
Barbara Boxer
Former US Senator and Representative from California
Wesley Clark
Retired 4 Star General; 2004 Democratic Presidential Candidate
John Edwards
Former U.S. Senator from North Carolina
Mazie Hirono
US Senator from Hawai (2013-present); former US Rep from Hawaii (2007-2013)
Tammy Duckworth
Democratic US Senator from IL; former US Representative
Charlie Crist
US Representative from Florida