Sendhil Ramamurthy Mohinder Suresh Actor Milo Ventimiglia Peter Petrelli Actor Adrian Pasdar Nathan Petrelli Actor Hayden Panettiere Claire Bennett Actor Ali Larter Tracy Strauss, Niki Sanders, Jessica Actor Noah Gray-Cabey Micah Sanders Actor Santiago Cabrera Isaac Mendez Actor Tawny Cypress Simone Deveaux Actor Masi Oka Hiro Makamura Actor Cristine Rose Angela Petrelli Guest Star Jack Coleman Mr. Bennet, HRG Guest Star Ashley Crow Guest Star Thomas Dekker Guest Star Shishir Kurup Guest Star James Kyson Ando Masahashi Guest Star