Näyttelijät

• Bruce Willis — Harry S. Stamper
• Liv Tyler — Grace Stamper
• Ben Affleck — A.J. Frost
• Michael Clarke Duncan — Jayotis 'Bear' Kurleenbear
• Will Patton — Charles 'Chick' Chapple
• Steve Buscemi — Rockhound
• Owen Wilson — Oscar Choi
• William Fichtner — Colonel William Sharp, Shuttle Freedom Pilot
• Peter Stormare — Lev Andropov, Russian Cosmonaut
• Billy Bob Thornton — Dan Truman, NASA Administrator
• Udo Kier — Psychologist
• Chris Ellis — Flight Director Clark
• Jason Isaacs — Ronald Quincy
• Jessica Steen — Co-Pilot Jennifer Watts
• Marshall R. Teague — Colonel Davis
• Keith David — General Kimsey
• Matt Malloy — NASA Techs
• Eddie Griffin — Bike Messenger
• Shawnee Smith — Redhead
• Charlton Heston — Narrator
• John Aylward — Dr. Banks
• Greg Collins — Halsey
• Mark Boone Junior — New York Guy
• Grace Zabriskie — Dottie
• J. Patrick McCormack — General Boffer
• Grayson McCouch — Gruber
• Stanley Anderson — President
• Judith Hoag — Denise
• Steven Ford — Nuke Tech
• Patrick Richwood — Dr. Nerd
• Brian Brophy — NASA Techs
• Seiko Matsuda — Asian Tourist - Female
• Sage Allen — Max's Mom
• Peter Murnik — NASA Techs
• Michael Kaplan — NASA Techs
• Mark Curry — Stu the Cabbie
• Ken Hudson Campbell — Max
• John Mahon — Karl
• Jim Ishida — Client #3
• Jeff Austin — NASA Techs
• James Harper — Admiral Kelso
• Ian Quinn — Astronaut Pete Shelby
• H. Richard Greene — NASA Techs
• Googy Gress — NASA Techs
• Frederick Weller — NASA Techs
• Frank Van Keeken — NASA Planner #1
• Ellen Cleghorne — Helga the Nurse
• Dyllan Christopher — Tommy
• Duke Valenti — Roughneck #1
• Deborah Nishimura — Client #1
• Clark Heathcliffe Brolly — Noonan
• Christian Clemenson — Droning Guy
• Brian Mulligan — Dr. Nerd
• Bodhi Elfman — Math Guy
• Anthony Guidera — Co-Pilot Tucker
• Andy Milder — NASA Techs
• Albert Wong — Client #2
• Odile Corso — Geo Tech #1