Stage Whisperer This article first ran in Stage Whisperer , Vulture’s newsletter about all things theater. Subscribe here to get it weekly! First came Kumail Nanjiani. Now it’s Simu Liu. Who’s next? Photo: Evan Zimmerman for MurphyMade On Tuesday, Oh, Mary! announced that Simu Liu will make his Broadway debut on February 3 in the role of Mary’s Teacher, opposite John Cameron Mitchell as Mary Todd Lincoln. Liu, who broke out as superhero Shang-Chi in Marvel Studios’ Shang-Chi and the Legend of