The cast will also include Jamie Bamber, Jennifer Finnigan, Bill Irwin, Keong Sim, Sarayu Rao and Emily Swallow, the cable network announced Tuesday. The 10-episode season is to air next summer.
Kelley penned the pilot episode, which was directed and executive-produced by Bill D'Elia. It is based on a book by neurosurgeon Dr. Sanjay Gupta, M.D., who, along with Kelley, will serve as executive producer on the show.
"'Monday Mornings' is a superb drama brought to life with passion by a gifted ensemble cast and some of the best creative minds working in television today," Michael Wright, president and head of programming for TNT, TBS and Turner Classic Movies, said in a statement. "David, Sanjay and their team have given us an outstanding addition to TNT's stable of high-profile dramas, and we're very proud to have it on the network."