Monsters vs Aliens

Monsters vs Aliens Cast

28 cast members · 20 with popularity data

Full Cast

Sorted by Buzz Score · June 25, 2026

Reese Witherspoon

Susan Murphy / Ginormica (voice)

Cuthbert (voice)

Derek Dietl (voice)

Kiefer Sutherland

General W.R. Monger (voice)

Computer (voice)

The Missing Link (voice)

Renée Zellweger

Dr. Cockroach Ph.D. (voice)

Gallaxhar (voice)

Stephen Colbert

President Hathaway (voice)

News Reporter (voice)

Carl Murphy (voice)

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

#14,154 overall

#15,389 overall

Advisor Cole / Army Commander Jones (voice)

#18,477 overall

Secret Service Man #1 / Lieutenant (voice)

#20,874 overall

Wendy Murphy (voice)

#21,468 overall

Advisor Wedgie (voice)

#22,730 overall

Technician Jerry (voice)

#33,699 overall

Private Bullhorn / Helicopter Pilot / Advisor Ortega (voice)

Commander / Advisor Smith (voice)

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

Geoffrey Pomeroy

Soldier #4 / Pilot / Soldier #3 / News Technician (voice)

Soldier #1 / Advisor Jackson (voice)

Bridesmaid Candy (voice)

Technician Bee (voice)

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