Főbb szereplők:

 Claire Bennet-Hayden Panettiere

 Mr Bennet-Jack Coleman

 D.L Hawkins-Leonard Roberts

 Isaac Mendez-Santiago Cabrera

 Hiro Nakamura-Masi Oka

 Matt Parkman-Greg Grunberg

 Nathan Petrelli-Adrian Pasdar

 Peter Petrelli-Milo Ventimiglia

 Micah Sanders-Noah Gray-Cabey

 Niki/Jessica Sanders-Ali larter

 Mohinder Suresh-Sendhil Ramamurthy

Mellékszereplők:

Sylar-Zachary Quinto

Charlene "Charlie" Andrews-Jayma Mays

Lyle Bennet-Randall Bentley

Sandra Bennet-Ashley Crow

Charles Deveaux-Richard Roundtree

 A haiti-Jimmy Jean-Louis

 Hank és Lisa(Claire álszülei)-Colby French,Karry Turner

Adrey Hanson-Clea DuVall

Sanjog Iyer-Javin Reid

Ando Masahashi-James Kyson Lee

Eden McCain-Nora Zehetner

Brody Mitchum-Matt Lanter

Janice Parkman-Elizabeth Lackey

Angela Petrelli-Cristine Rose

Heidi Petrelli-Rena Sofer

Hal Sanders-Graham Beckel

Theodore "Ted" Sprague-Matthew John Armstrong

Chandra Suresh-Eric Avari

"Texas"Tina-Deirdre Quinn

Molly Walker-Adair Tishler

Jacqueline "Jackie" Wilcox-Danielle Savre

Zach-Thomas Dekker