Mallory, who was 64, had been battling pancreatic cancer.
The previously announced tune has been removed from the final version, according to director Rob Marshall.
Jeremy Benton, Hunter Ryan Herdlicka, and others will also be on hand to "Rise, Rise, Rise" at 54 Below.
The Honyemoon in Vegas star enters the Sondheim musical at Virginia's Signature Theatre.
If you liked the movie's commercial, you'll love this one.
Rob Marshall's film adaptation brings out the dark side of Sondheim's classic musical.
Jessica Keenan Wynn, Jon Eidson, and Elle McLemore reminisce about four-show weekends and church giggles at a dead gay son's funeral. How very.
Chris Pine, Anna Kendrick, Billy Magnussen, and more fill the starry cast.
The Broadway professional and philanthropist discusses what she gives up in order to give back.