Yep! You finally got the part you've wanted for Hamilton! Lin was kind enough to call you a uber to drop you off at rehearsal! When you got there, you walked in, and laughed slightly seeing (Hamilcast crush-) holding a sign that says 'WELCOME TO THE CAST!'

What do you do?

The Hamilcast names-

Lin-Manuel Miranda. Alexander Hamilton; creator.
Daveed Diggs. Marquis de Lafayette/Thomas Jefferson.
Renee Elise Goldsberry. Angelica Schuyler
Jonathan Groff. King George III. 
Leslie Odom Jr. Aaron Burr. 
Christopher Jackson. George Washington.
Jasmine Cephas Jones. Peggy and Maria
Okieritete Onadowan. Hercules Mulligan/James Madison
Philipa Soo. Eliza Schuyler.

Shana's part in the movie: James' wife, who makes a few appearances (I know this wasn't in the show but-)
Uma's Part in the movie: Now Maria Rendoylds-