John Rogers Creator, Writer, Writer Chris Downey Creator, Writer, Screenwriter Noah Wyle Harry Sullivan Actor, Director Beth Riesgraf Parker Actor, Director Gina Bellman Sophie Devereaux Actor Christian Kane Eliot Spencer Actor Aleyse Shannon Breanna Casey Actor Aldis Hodge Alec Hardison Actor John Hans Tester Ethan Bradford Guest Star Drew Powell Jack Hurley Actor Gillian Saker Tina Reynolds Actor Andy Favreau Jason Crawley Actor Reed Diamond Fletcher Maxwell Guest Star Lawrence Kao Joseph Cheng Actor Brianna Brown Bronwyn Lark Guest Star Kunal Dudheker Carter Lagrange Actor Nick Tarabay King Navid Actor LeVar Burton Robert Blanche Actor Lucy Taylor Alexandra Bligh Guest Star Lucy Taylor Bligh Actor Ashley Holliday Tavares Melanie Brown Guest Star Turner Crumbley Curator Guest Star Dean Devlin Executive Producer, Director Kate Rorick Executive Producer, Writer Marc Roskin Executive Producer, Director Jill Weinberger Writer Josh Schaer Writer Marque Franklin-Williams Writer Teagan Wall Writer Matthew Okumura Writer John Timothy Writer