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 Kristen Bell Guest Star Brea Grant Guest Star Seth Green Guest Star Breckin Meyer Guest Star Robert Forster Guest Star George Takei Guest Star Jimmy Jean-Louis Guest Star Jessalyn Gilsig Guest Star Ashley Crow Guest Star Tamlyn Tomita Guest Star Chad Faust Guest Star Jamie Hector Guest Star Blake Shields Guest Star Edward Carnevale Guest Star Elizabeth Ann Bennett Guest Star Brian Skala Guest Star Cole Williams Guest Star