Gage Skidmore · CC BY-SA 3.0

Maggie Siff built a career playing sharp, contained professional women across three prestige dramas in a row: department-store heiress Rachel Menken on Mad Men, Dr. Tara Knowles on Sons of Anarchy, earning two Critics' Choice nominations, and psychiatrist Wendy Rhoades on Billions. She also played a rabbi in the film Leaves of Grass.