Mark Hamill, Patina Miller, Lin-Manuel Miranda, John Mulaney, David Oyelowo and Sarah Paulson are to serve as presenters at Sunday's Tony Awards ceremony in New York.
Kevin Spacey is to host the gala honoring excellence on Broadway at Radio City Music Hall in Manhattan.
Previously announced presenters include Orlando Bloom, Stephen Colbert, Tina Fey, Josh Gad, Josh Groban, Taraji P. Henson, Scarlett Johansson, Anna Kendrick, Keegan-Michael Key, Bette Midler, Ben Platt and Olivia Wilde.
"Hamilton" -- which starred Miranda, Jackson and Groff -- was the big winner at the 2016 Tonys, winning 11 prizes, including Best Musical.
Tune in to #TonyAwards2017 to see Jonathan Groff, @nickkroll, @MsSarahPaulson, @johnlegend, & more! https://t.co/Yy2LukgGqH pic.twitter.com/RQBt5UGVhh- The Tony Awards (@TheTonyAwards) June 6, 2017