Character Name : Gary Supernova (voice)

Original Name : Rob Corddry

Gender : Male

Character Name : Scorch Supernova (voice)

Original Name : Brendan Fraser

Gender : Male

Character Name : Lena (voice)

Original Name : Jessica Alba

Gender : Female

Character Name : Hawk (voice)

Original Name : Steve Zahn

Gender : Male

Character Name : Kira Supernova (voice)

Original Name : Sarah Jessica Parker

Gender : Female

Character Name : Mr Bing (voice)

Original Name : Ricky Gervais

Gender : Male

Character Name : Ralph (voice) (uncredited)

Original Name : Gregg Binkley

Gender : Male

Character Name : Gabby (voice)

Original Name : Sofía Vergara

Gender : Female

Character Name : 3D Movie Girl (voice)

Original Name : Kaitlin Olson

Gender : Female

Character Name : Alien (voice)

Original Name : Ashley Eckstein

Gender : Female

Character Name : Doc (voice)

Original Name : Craig Robinson

Gender : Male

Character Name : Io (voice)

Original Name : Jane Lynch

Gender : Female

Character Name : Thurman (voice)

Original Name : George Lopez

Gender : Male

Character Name : Kip Supernova (voice)

Original Name : Jonathan Morgan Heit

Gender : Male

Character Name : Hammer (voice)

Original Name : Chris Parnell

Gender : Male

Character Name : General Shanker (voice)

Original Name : William Shatner

Gender : Male

Character Name : 3D Movie Guy (voice)

Original Name : Bob Bergen

Gender : Male

Character Name : Young Shanker (voice)

Original Name : Joshua Rush

Gender : Male

Character Name : Hazmat / Baabian Citizen (voice)

Original Name : Doug Abrahams

Gender : Male

Character Name : Radio Host (voice)

Original Name : Sean Kenin

Gender : Male

Character Name : Announcer (voice) (uncredited)

Original Name : Bill Hader

Gender : Male