Will Smith Robert Neville Alice Braga Anna Montez Charlie Tahan Ethan Dash Mihok Alpha Male Salli Richardson-Whitfield Zoe Neville Willow Smith Marley Neville Emma Thompson Dr. Alice Krippin Darrell Foster Mike - Military Escort Joanna Numata Alpha Female Marin Ireland Woman Evacuee Alexander DiPersia Male Evacuee Raul Torres Male Evacuee (uncredited) April Grace TV Personality James McCauley Male Evacuee Pat Fraley President (voice) Caitlin McHugh Special Blond Model Vince Cupone Infected Marc Inniss Infected Kimberly Shannon Murphy Infected Okwui Okpokwasili Infected Mark Steger Infected