Kiefer Sutherland Tom Kirkman Actor, Executive Producer Paulo Costanzo Lyor Boone Actor Adan Canto Aaron Shore Actor Italia Ricci Emily Rhodes Actor LaMonica Garrett Mike Ritter Actor Zoe McLellan Kendra Daynes Actor Ben Lawson Damian Rennett Actor Kal Penn Seth Wright Actor Maggie Q Hannah Wells Actor Kim Raver Dr. Andrea Frost Guest Star Geoff Pierson Cornelius Moss Guest Star Jake Epstein Chuck Russink Guest Star Wendy Davis Cmdr. Watkins Guest Star Hiro Kanagawa Richard Kim Guest Star Mckenna Grace Penny Kirkman Guest Star David Guggenheim Executive Producer Mark Gordon Executive Producer Simon Kinberg Executive Producer Nicholas Pepper Executive Producer Jeff Melvoin Executive Producer, Writer Suzan Bymel Executive Producer Aditya Sood Executive Producer Sharat Raju Director