Seth Rogen

B.O.B. (voice)

Kent Osborne

Technician Jerry (voice)

Jeffrey Katzenberg

Executive Producer

Will Arnett

The Missing Link (voice)

Latifa Ouaou

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

Stephen Colbert

President Hathaway (voice)

Tom McGrath

Wilson (voice)

Sean Bishop

Private Bullhorn / Helicopter Pilot / Advisor Ortega (voice)

Rich Dietl

Commander / Advisor Smith (voice)

David P. Smith

Soldier #1 / Advisor Jackson (voice)

Chris Miller

Advisor Cole / Army Commander Jones (voice)

Conrad Vernon

Director

Ed Helms

News Reporter (voice)

Kiefer Sutherland

General W.R. Monger (voice)

Renée Zellweger

Katie (voice)

Amy Poehler

Computer (voice)

Hugh Laurie

Dr. Cockroach Ph.D. (voice)

Mike Mitchell

Advisor Wedgie (voice)

Reese Witherspoon

Susan Murphy / Ginormica (voice)

Rainn Wilson

Gallaxhar (voice)

Paul Rudd

Derek Dietl (voice)

Julie White

Wendy Murphy (voice)

Jeffrey Tambor

Carl Murphy (voice)

Rob Letterman

Secret Service Man #1 / Lieutenant (voice)

Geoffrey Pomeroy

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

Lisa Stewart

Bridesmaid Candy (voice)