McG Director, Producer Jack Gore Alex Actor Miya Cech ZhenZhen Actor Benjamin Flores Jr. Dariush Actor Alessio Scalzotto Gabriel Actor King Bach Logan Actor Tony Cavalero Conrad Actor Dean S. Jagger Captain Hawking Actor Lynn Collins Major Collins Actor Annabeth Gish Grace Actor Michael Beach General Khoury Actor Zack Stentz Screenwriter, Executive Producer Mary Viola Producer Steven Bello Executive Producer Corey L. Marsh Executive Producer Brad Mendelsohn Executive Producer Lindsey King Executive Producer Shane Hurlbut Cinematographer Vincent Tabaillon Film Editing Bear McCreary Original Music Kristen Vallow Production Design Mayne Berke Art Director Matthew Trotter Art Director Debra Echard Set Decoration Helen Huang Costume Design Rich Delia Casting