Chris Downey Creator John Rogers Creator, Writer Noah Wyle Harry Sullivan Actor Beth Riesgraf Parker Actor Gina Bellman Sophie Devereaux Actor Christian Kane Eliot Spencer Actor Aleyse Shannon Breanna Casey Actor Aldis Hodge Alec Hardison Actor Lucy Taylor Alexandra Bligh Guest Star John Hans Tester Ethan Bradford Guest Star Dean Devlin Executive Producer, Director Kate Rorick Executive Producer, Writer Marc Roskin Executive Producer