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 David Harbour Elliot Hirsch Guest Star Elizabeth Marvel Sharon Guest Star David Cromer Moderator Guest Star Jason Butler Harner Lewis Guest Star Adina Porter Kendra James Guest Star Chris Chalk Gary Cooper Guest Star Ned Vaughn Dick Warren Guest Star Margaret Judson Tess Westin Guest Star Thomas Matthews Martin Stallworth Guest Star Trieu Tran Joey Phan Guest Star Brian Huskey Jake Watson Guest Star Riley Voelkel Jennifer Johnson Guest Star Ricky Mabe Steven Guest Star Steven Hack Dr. Morris Guest Star Silvia McClure Nancy Schiff Guest Star Jill Remez Sherri Stone Guest Star Victoria Kelleher Charlie's Secretary Guest Star Kick Kennedy Brenda Guest Star Alan Poul Executive Producer Scott Rudin Executive Producer Greg Mottola Director