Tim Kring Creator Jack Coleman Mr. Bennet, HRG Actor Greg Grunberg Matt Parkman Actor Ali Larter Tracy Strauss, Niki Sanders, Jessica Actor James Kyson Ando Masahashi Actor Masi Oka Hiro Makamura Actor Hayden Panettiere Claire Bennett Actor Adrian Pasdar Nathan Petrelli Actor Zachary Quinto Sylar Actor Sendhil Ramamurthy Mohinder Suresh Actor Dania Ramirez Maya Herrera Actor Cristine Rose Angela Petrelli Actor Milo Ventimiglia Peter Petrelli Actor Dan Byrd Guest Star Ashley Crow Guest Star Ntare Guma Mbaho Mwine Guest Star Brea Grant Guest Star Julia Campbell Guest Star Joel West Guest Star Taylor Cole Guest Star Željko Ivanek Guest Star Shauntay Hinton Guest Star Jonny Siew Guest Star