Monsters vs. Aliens (2009) | Full Cast

Rob Letterman

DIRECTOR

Conrad Vernon

DIRECTOR

Reese Witherspoon

Susan Murphyvoice

Seth Rogen

B.O.B.voice

Hugh Laurie

Dr. Cockroach Ph.D.voice

Will Arnett

The Missing Linkvoice

Kiefer Sutherland

General W.R. Mongervoice

Rainn Wilson

Gallaxharvoice

Stephen Colbert

President Hathawayvoice

Paul Rudd

Derek Dietlvoice

Julie White

Wendy Murphyvoice

Jeffrey Tambor

Carl Murphyvoice

Amy Poehler

Computervoice

Ed Helms

News Reportervoice

Renée Zellweger

Katievoice

John Krasinski

Cuthbertvoice

Stephen Kearin

Technician Benvoice

Rob Letterman

Secret Service Man #1voice

Tom McGrath

Wilsonvoice

Chris Miller

Advisor Colevoice

Mike Mitchell

Advisor Wedgievoice

Kent Osborne

Technician Jerryvoice

Latifa Ouaou

Advisor Ouaouvoice

Geoffrey Pomeroy

Soldier #4voice

David P. Smith

Soldier #1voice

Conrad Vernon

Advisor Hawkvoice

Sean Bishop

Private Bullhornvoice

Rich Dietl

Commandervoice

Lisa Stewart

Bridesmaid Candyvoice

David Koch

Reporteruncredited,voice