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 Robert Forster Guest Star George Takei Guest Star Brea Grant Guest Star Jessalyn Gilsig Guest Star Jamie Hector Guest Star Blake Shields Guest Star Ntare Guma Mbaho Mwine Guest Star David H. Lawrence XVII Guest Star Chad Faust Guest Star Michael Dorn Guest Star Kiko Ellsworth Guest Star Franc Ross Guest Star