Stephanie Cutter and Ricky Kirshner, who produced that convention, have returned this year.
(Among the states seated far back from the stage: Florida).
CNN first reported on the host lineup.
(L-R) Kerry Washington, Tony Goldwyn, Mindy Kaling, and Ana NavarroAlekandra London / Kristina Bumphrey / Santiago Felipe / Getty Images / Jeff Lipsky / ABC
Second Gentleman Doug Emhoff and Barack and Michelle Obama are expected on Tuesday.
Vice presidential nominee Tim Walz will give his acceptance speech on Wednesday.
Also expected to speak are Bill and Hillary Clinton.
Harris acceptance speech will be the conventions finale on Thursday.