Aaron Sorkin Creator, Executive Producer Jeff Daniels Will McAvoy Actor Emily Mortimer Mackenzie McHale Actor John Gallagher Jr. Jim Harper Actor Alison Pill Margaret Jordan Actor Thomas Sadoski Don Keefer Actor Olivia Munn Sloan Sabbith Actor Dev Patel Neal Sampat Actor Sam Waterston Charlie Skinner Actor Marcia Gay Harden Rebecca Halliday Guest Star David Harbour Elliot Hirsch Guest Star Hamish Linklater Jerry Dantana Guest Star Grace Gummer Hallie Shea Guest Star Aya Cash Shelly Wexler Guest Star Chris Chalk Gary Cooper Guest Star Constance Zimmer Taylor Warren Guest Star Adina Porter Kendra James Guest Star Gilbert Owuor Ronald Guest Star Ntare Guma Mbaho Mwine Pastor Moses Guest Star Margaret Judson Tess Westin Guest Star Wynn Everett Tamara Hart Guest Star Thomas Matthews Martin Stallworth Guest Star John F. Carpenter Herb Wilson Guest Star Charlie Weirauch Jake Watson Guest Star Trieu Tran Joey Phan Guest Star Riley Voelkel Jenna Johnson Guest Star Joel Johnstone Cameron Guest Star Cameron Gharaee Stillman Frank Guest Star Nick Gehlfuss Ross Kessler Guest Star Marque Richardson Mark Gage Guest Star Andy Wagner Ken Weinraub Guest Star Demoze Talbot Daniel Guest Star Carmine DiBenedetto Lt. Casey Guest Star Briana Venskus Soldier Guest Star Dio Johnson Soldier 2 Guest Star Julia Cho Clerk Guest Star Alan Poul Executive Producer Scott Rudin Executive Producer