Dennis Haysbert Sgt. Maj. Jonas Blane Actor Scott Foley Staff Sgt. Bob Brown Actor Robert Patrick Col. Tom Ryan Actor Regina Taylor Molly Blane Actor Max Martini Master Sgt. Mack Gerhardt Actor Michael Irby Staff Sgt. Charles Grey Actor Demore Barnes Staff. Sgt. Hector Williams Actor Abby Brammell Tiffy Gerhardt Actor Audrey Marie Anderson Kim Brown Actor Alyssa Shafer Guest Star Samantha Hanratty Guest Star Lindsay Frost Guest Star Brian Tee Guest Star Karl Makinen Guest Star Shaun Duke Moosekian Guest Star Tzi Ma Guest Star Tuffet Schmelzle Guest Star John Sloan Guest Star Chase Ryan Jeffery Guest Star Christina Gianaris Guest Star Bryan Fox Guest Star Clint Jung Guest Star David Mamet Executive Producer Shawn Ryan Executive Producer Steve Gomer Director Carol Flint Writer Sharon Lee Watson Writer