'The Gilded Age' Season 3 Expands Cast with Eight Notable Additions

New faces include Bill Camp, Merritt Wever, and Leslie Uggams, enriching the historical drama's storyline.

Bill Camp will portray JP Morgan, clashing with George Russell over the railroad industry.
Merritt Wever joins as Monica O’Brien, Bertha Russell’s estranged sister.
Leslie Uggams plays Mrs. Ernestine Brown, a member of Newport's Black elite.
Andrea Martin is cast as Madame Dashkova, a medium claiming to commune with the dead.
The new season continues to explore the social and economic upheavals of 1880s New York.