Dwayne Johnson

Jack Bruno

AnnaSophia Robb

Sara

Alexander Ludwig

Seth

Carla Gugino

Dr. Alex Friedman

Ciarán Hinds

Burke

Tom Everett Scott

Matheson

Christopher Rodriguez Marquette

Pope

Billy Brown

Carson

Garry Marshall

Dr. Donald Harlan

Kim Richards

Tina

Ike Eisenmann

Sheriff Antony

Tom Woodruff Jr.

Siphon

John Duff

Frank

Bob Koherr

Marty

Kevin Christy

Matt

Bob Clendenin

Lloyd

Sam Wolfson

Imperial Stormtrooper Ciardi

Bryan Fogel

Imperial Stormtrooper Gray

Robert Torti

Dominick

John Kassir

Chuck

Beth Kennedy

Stenftenagel

Jonathan Slavin

Gallagher

Harry S. Murphy

Analyst D. Pleasence

Ted Hartley

Four-Star General V. Lewton

Thomas Conroy

General E. Albert

Meredith Salenger

Natalie Gann

Andrew Shaifer

Casey Taylor

Suzanne Krull

Gail Ross

Steve Rosenbaum

Oren Bergman

Christine Lakin

Sunday

Corri English

Herself (Brokedown Cadillac)

Randy Dunham

Himself (Brokedown Cadillac)

Don Ian

Himself (Brokedown Cadillac)

Jeff LeGore

Himself (Brokedown Cadillac)

Danny Reuland

Himself (Brokedown Cadillac)

Dave Engfer

Iscovich

Omar J. Dorsey

Police Officer Hough

Joseph Leo Bwarie

Frankie Valet

Paul Nygro

Teddy Tentacles

Brandon Scott Miller

Hendricks

Andrew T. Janey

Repola

Dennis Hayden

Ray

Eva Huang Shengyi

Shira the UFO Huntress

Hiromi Oshima

Fem-Alien #1

Christina Wun

Fem-Alien #2

Christopher Dobler

Hansen

Garrett Patrick Marshall

Bomback

Buck

Junkyard

Cheech Marin

Eddie

Jeff Corbin

Black Ops Soldier (uncredited)

Pleasant Wayne

Bar Girl