Shemar Moore Daniel "Hondo" Harrelson Actor Alex Russell Jim Street Actor Jay Harrington David "Deacon" Kay Actor Lina Esco Christina "Chris" Alonso Actor Kenny Johnson Dominique Luca Actor David Lim Victor Tan Actor Patrick St. Esprit Commander Robert Hicks Actor Amy Farrington Lieutenant Piper Lynch Actor Bre Blair Annie Kay Guest Star Obba Babatundé Daniel Harrelson Sr. Guest Star Deshae Frost Darryl Guest Star Rochelle Aytes Nichelle Guest Star Susan Chuang Chan Fei Guest Star Chris McKenna DEA Agent Simons Guest Star David Gautreaux Edward Yannick Guest Star Rico E. Anderson Young Daniel Sr. Guest Star Dahlia Salem Agent Bashir Guest Star Deja Soufka Salim Guest Star Lynette DuPree Ms. Hattie Guest Star Kalea Mcneill Abena Guest Star Demetrius Hodges Stokely Guest Star Donald Dash Young Hondo Guest Star Kurt Caceres Lego Guest Star Aaron Rahsaan Thomas Executive Producer, Writer 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 Billy Gierhart Director