Shemar Moore Daniel "Hondo" Harrelson Actor Stephanie Sigman Jessica Cortez Actor Alex Russell Jim Street Actor Jay Harrington David "Deacon" Kay Actor Lina Esco Christina "Chris" Alonso Actor Kenny Johnson Dominique Luca Actor Peter Onorati Jeff Mumford Actor David Lim Victor Tan Actor Patrick St. Esprit Commander Robert Hicks Actor Louis Ferreira Buck Spivey Guest Star Cathy Cahlin Ryan Dr. Wendy Hughes Guest Star Meredith Monroe Ainsley Guest Star Daniel Robbins Patrick Guest Star Chi-Lan Lieu Diane Guest Star Geoffrey Kennedy Elijah Guest Star Michael Chandler Justin Guest Star Amanda Lowe-Oadell Lila Kay Guest Star Megan Lee Lila Guest Star Katherine Landry Kenzie Guest Star Alexia Pearl Miss Adams Guest Star Loretta Fox Principal Cullen Guest Star Mark Atteberry Principal O'Neil Guest Star Xavi Israel Resource Officer Robert Guest Star James McAndrew Scott Camp Guest Star Andrea Savo Tess Camp Guest Star Elise Robertson Sheila Franz Guest Star Horace Dodd Sgt. Terrance Guest Star Vika Stubblebine Whitney Guest Star Joseph Aceves Scared Student Guest Star Alexandra LeMosle Shocked Parent 1 Guest Star Trae Ireland Shocked Parent 2 Guest Star Jesse Bernstein Curious Parent 1 Guest Star Carie Kawa Curious Parent 2 Guest Star Mike Kersey Worried Parent 1 Guest Star Karen Strassman Worried Parent 2 Guest Star Kyle Butenhoff Kurt Guest Star Momo Lightner Officer Rachel Guest Star Cassandra Bernard Running Kid Guest Star Aaron Rahsaan Thomas Executive Producer Shawn Ryan Executive Producer Justin Lin Executive Producer Neal H. Moritz Executive Producer Marney Hochman Executive Producer Danielle Woodrow Executive Producer Pavun Shetty Executive Producer Rob Wittstadt Writer Billy Gierhart Director