The out actor and marriage equality activist will star as Elder Price, a role he's played to great acclaim on tour and in London's West End.
Full of Grace, an interview-based staged reading, took the stories of more than 30 LGBT Catholics to the stage at Fordham University.
The out 30 Rock and Weeds alum will replace Rupert Grint in the hit Terrence McNally comedy.
Jeanine Tesori and Lisa Kron's adaptation of lesbian cartoonist Alison Bechdel's acclaimed graphic memoir will transfer to Broadway a week earlier than expected.
Richard O'Brien's 1981 film Shock Treatment will make its theatrical debut in London this spring.