Tim Kring Creator, Writer, Executive Producer 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 Greg Grunberg Matt Parkman Actor Cristine Rose Angela Petrelli Guest Star Jack Coleman Mr. Bennet, HRG Guest Star Leonard Roberts Guest Star Clea Duvall Guest Star Ashley Crow Guest Star Nora Zehetner Guest Star James Kyson Ando Masahashi Guest Star Lisa Lackey Guest Star Jimmy Jean-Louis Guest Star Zachary Quinto Sylar Guest Star Greg Beeman Director Allan Arkush Director