Dennis Haysbert Sgt. Maj. Jonas Blane Actor Regina Taylor Molly Blane Actor Scott Foley Staff Sgt. Bob Brown Actor Audrey Marie Anderson Kim Brown Actor Max Martini Master Sgt. Mack Gerhardt Actor Abby Brammell Tiffy Gerhardt Actor Robert Patrick Col. Tom Ryan Actor Michael Irby Staff Sgt. Charles Grey Actor Demore Barnes Staff. Sgt. Hector Williams Actor Rebecca Pidgeon Guest Star Jon Hamm Guest Star Paul Butler Guest Star Jonathan Adams Guest Star Phil Hendrie Guest Star Damon Herriman Guest Star Matt Doherty Guest Star Margot Farley Guest Star Vincent Guastaferro Guest Star Corey Stoll Guest Star Robert Manning Jr. Guest Star Van Neal Guest Star Philip Shahbaz Guest Star David Mamet Executive Producer, Director, Writer Shawn Ryan Executive Producer