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 Brea Grant Guest Star Ntare Guma Mbaho Mwine Guest Star Ned Schmidtke Guest Star Assaf Cohen Guest Star Joel West Guest Star Steve Tom Guest Star Željko Ivanek Guest Star Darren Kendrick Guest Star