Guest Stars Caleb Foote as Bernard "Randy" Randolf Bobby Moynihan as Woodrow "Woody" Browne Patrick Fischler as SAC Cliff Wheeler Julian Black Antelope as Dr. Témet "Tango" Téngalkat Ely Henry as NIS Junior Chemist Philip Elertson Tonantzin Carmelo as Tishmal "Tish" Kwá'la Michael J. Harney as Richard "Dick" Kowalski Adam Huber as Luke Fletcher Brandon Spink as Young Mike Franks Gigi Bermingham as Helen Franks Matthew Erick White as Young Mason Franks Christopher Stanley as Lieutenant General Alexander Reid Elise Robertson as Family Friend Jequan Jackson as Marine Captain Freddie Collins Adam Budron as Nicholas Barnes Dee Dee Rescher as Neighbor Samantha Bartow as Ex-Girlfriend Co Starring Morgan West as Army Staff Sergeant Brittany Freeth as Marine Captain Monica Lowe Chance McCoy as Marine Captain Cameron Reid Uncredited Mark Harmon voices Older Leroy Jethro Gibbs