Kiefer Sutherland Tom Kirkman Actor, Executive Producer Natascha McElhone Alex Kirkman Actor Adan Canto Aaron Shore Actor Italia Ricci Emily Rhodes Actor LaMonica Garrett Mike Ritter Actor Kal Penn Seth Wright Actor Maggie Q Hannah Wells Actor Tanner Buchanan Leo Kirkman Guest Star Virginia Madsen Kimble Hookstraten Guest Star Mckenna Grace Penny Kirkman Guest Star Rob Morrow Abe Leonard Guest Star Mark Deklin Jack Bowman Guest Star Kevin R. McNally Harris Cochrane Guest Star Malik Yoba Jason Atwood Guest Star Reed Diamond John Forstell Guest Star Ashley Zukerman Peter MacLeish Guest Star Lara Jean Chorostecki Beth MacLeish Guest Star Nicholas Massouh Majid Nassar Guest Star Peter Outerbridge Charlie Langdon Guest Star Geoff Pierson Actor David Guggenheim Executive Producer, Writer Simon Kinberg Executive Producer Mark Gordon Executive Producer Jon Harmon Feldman Executive Producer, Writer Nicholas Pepper Executive Producer Suzan Bymel Executive Producer Aditya Sood Executive Producer Dana Ledoux Miller Writer Sang Kyu Kim Writer Jennifer Johnson Writer Paul Redford Writer Michael Russell Gunn Writer Jenna Richman Writer Mike Listo Director Frederick E.O. Toye Director Chris Grismer Director Paul Edwards Director