Monsters vs Aliens

Monsters vs Aliens Cast

28 cast members · 20 with popularity data

Full Cast

Sorted by Buzz Score · May 26, 2026

Stephen Colbert

President Hathaway (voice)

Cuthbert (voice)

Reese Witherspoon

Susan Murphy / Ginormica (voice)

Kiefer Sutherland

General W.R. Monger (voice)

Derek Dietl (voice)

Dr. Cockroach Ph.D. (voice)

The Missing Link (voice)

Computer (voice)

Renée Zellweger

Gallaxhar (voice)

Carl Murphy (voice)

News Reporter (voice)

#15,110 overall

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

#15,894 overall

Advisor Cole / Army Commander Jones (voice)

#17,294 overall

Wendy Murphy (voice)

#18,811 overall

Advisor Wedgie (voice)

#23,270 overall

Technician Jerry (voice)

#28,464 overall

Secret Service Man #1 / Lieutenant (voice)

#28,810 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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