Carla Gugino
Dr. Alex Friedman
Christopher Marquette
Pope
Tom Everett Scott
Matheson
Meredith Salenger
Natalie Gann
Garry Marshall
Dr. Donald Harlan
Ike Eisenmann
Sheriff Antony
Harry S. Murphy
Analyst D. Pleasence
Sam Wolfson
Imperial Stormtrooper Ciardi
Bryan Fogel
Imperial Stormtrooper Gray
Ted Hartley
Four-Star General V. Lewton
Thomas Conroy
General E. Albert
Andrew Shaifer
Casey Taylor
Steve Rosenbaum
Oren Bergman
Corri English
Herself (Brokedown Cadillac)
Randy Dunham
Himself (Brokedown Cadillac)
Jeff LeGore
Himself (Brokedown Cadillac)
Danny Reuland
Himself (Brokedown Cadillac)
Don Ian
Himself (Brokedown Cadillac)
Omar J. Dorsey
Police Officer Hough
Joseph Leo Bwarie
Frankie Valet
Paul Nygro
Teddy Tentacles
Brandon Scott Miller
Hendricks
Shengyi Huang
Shira the UFO Huntress
Hiromi Oshima
Fem-Alien #1
Christina Wun
Fem-Alien #2
Rob Simone
UFOlogist (uncredited)