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 George Takei Guest Star Kristen Bell Guest Star Blake Shields Guest Star Demetrius Grosse Guest Star Jimmy Jean-Louis Guest Star Seth Green Guest Star Breckin Meyer Guest Star Brea Grant Guest Star Robert Forster Guest Star Ashley Crow Guest Star Ray Baker Guest Star Meera Simhan Guest Star Sonalii Castillo Guest Star Matt Shallenberger Guest Star Dustin Hess Guest Star Logan Alexander Guest Star