1. Amber Gray - Hadestown. 2. Patrick Page - Hadestown. 3. André De Shields - Hadestown. 4. Alex Sharp - Curious Incident. 5. Jessica Vosk - Wicked. 6. Damon Daunno - Oklahoma! 7. Beth Leavel - The Prom. I know it didn't transfer to Broadway (forever bitter) but Michael Arden and Patrick Page in Hunchback are my 8 & 9. 10. The entire cast of Harry Potter and the Cursed Child Year 2.
Ben Platt (Dear Evan Hanson) Patti Lupone (War Paint) Alan Cummings (Cabaret) Cynthia Erivo (Color Purple) Jeremy Pope (Choir Boy) Ellen Barkin (Normal Heart) Joshua Henry (Violet) Amber Gray (Natasha, Pierre...) Richard Blake (A Bronx Tale) Kristin Chenowith (On the 20th Cent.)
Special mention for ensembles of Follies (Maxwell, Burstein, Raines, Peters) & It Shoulda Been You (Boggess, Harris, Daly, Howard)