Aaron Sorkin’s HBO pilot tentatively titled "More as This Story Develops" has closed its casting deals for Olivia Munn and Alison Pill, reports Deadline.com.

Munn, who is a correspondent on Comedy Central’s "The Daily Show," will play a financial analyst on the cable network that is the focus of the story. Pill, who co-starred in HBO’s "In Treatment," will play an associate producer on the assignment desk.

The project focuses on a cable news anchor, played by Jeff Daniels.