Character Name : Susan Murphy / Ginormica (voice)

Original Name : Reese Witherspoon

Gender : Female

Character Name : B.O.B. (voice)

Original Name : Seth Rogen

Gender : Male

Character Name : Dr. Cockroach Ph.D. (voice)

Original Name : Hugh Laurie

Gender : Male

Character Name : Gallaxhar (voice)

Original Name : Rainn Wilson

Gender : Male

Character Name : The Missing Link (voice)

Original Name : Will Arnett

Gender : Male

Character Name : General W.R. Monger (voice)

Original Name : Kiefer Sutherland

Gender : Male

Character Name : Derek Dietl (voice)

Original Name : Paul Rudd

Gender : Male

Character Name : President Hathaway (voice)

Original Name : Stephen Colbert

Gender : Male

Character Name : Wendy Murphy (voice)

Original Name : Julie White

Gender : Female

Character Name : Carl Murphy (voice)

Original Name : Jeffrey Tambor

Gender : Male

Character Name : Computer (voice)

Original Name : Amy Poehler

Gender : Female

Character Name : News Reporter (voice)

Original Name : Ed Helms

Gender : Male

Character Name : Katie (voice)

Original Name : Renée Zellweger

Gender : Female

Character Name : Private Bullhorn / Helicopter Pilot / Advisor Ortega (voice)

Original Name : Sean Bishop

Gender : Male

Character Name : Commander / Advisor Smith (voice)

Original Name : Rich Dietl

Gender : Male

Character Name : Secret Service Man #1 / Lieutenant (voice)

Original Name : Rob Letterman

Gender : Male

Character Name : Wilson (voice)

Original Name : Tom McGrath

Gender : Male

Character Name : Advisor Cole / Army Commander Jones (voice)

Original Name : Chris Miller

Gender : Male

Character Name : Advisor Wedgie (voice)

Original Name : Mike Mitchell

Gender : Male

Character Name : Technician Jerry (voice)

Original Name : Kent Osborne

Gender : Male

Character Name : Advisor Ouaou / Mrs. Ronson / Female Advisor #2 / Panicked Guest (voice)

Original Name : Latifa Ouaou

Gender : Female

Character Name : Soldier #4 / Pilot / Soldier #3 / News Technician (voice)

Original Name : Geoffrey Pomeroy

Gender : Male

Character Name : Soldier #1 / Advisor Jackson (voice)

Original Name : David P. Smith

Gender : Male

Character Name : Bridesmaid Candy (voice)

Original Name : Lisa Stewart

Gender : Female

Character Name : Advisor Hawk / Advisor Dither / Minister / Secret Service Man #2 / Mama Dietl (voice)

Original Name : Conrad Vernon

Gender : Male

Character Name : Cuthbert (voice)

Original Name : John Krasinski

Gender : Male

Character Name : Technician Bee (voice)

Original Name : Stephen Kearin

Gender : Male