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 Ashley Zukerman Peter MacLeish Guest Star Reed Diamond John Forstell Guest Star Lara Jean Chorostecki Beth MacLeish Guest Star Virginia Madsen Kimble Hookstraten Guest Star Adrienne Wilson Amanda Guest Star David Guggenheim Executive Producer Simon Kinberg Executive Producer Mark Gordon Executive Producer Nicholas Pepper Executive Producer Suzan Bymel Executive Producer Aditya Sood Executive Producer Paul Redford Writer Carol Flint Writer Stephen Surjik Director