Harry S. Stamper
Dan Truman
A.J. Frost
Grace Stamper
Chick
Rockhound
Colonel Willie Sharp
Oscar
Bear
Lev Andropov
Max
Co-Pilot Jennifer Watts
General Kimsey
Flight Director Clark
Ronald Quincy
Gruber
Noonan
Colonel Davis
Co-Pilot Tucker
Halsey
General Boffer
Astronaut Pete Shelby
Operator #1
Operator #2
Karl
Dottie
Samoan
Bike Messenger
Client #1
Client #2
Client #3
President
Admiral Kelso
Helga the Nurse
Psychologist
Dr. Banks
Stu the Cabbie
Asian Tourist - Female
Chuck Jr.
Tommy
Denise
Max's Mom
Nuke Tech
Droning Guy
Greenpeace Guy
Roughneck #1
Roughneck #2
Roughneck #3
Newscaster #2
Newscaster #3
Newscaster #4
Redhead
FBI Agent #1
Geo Tech #1
Loanshark
Biker Customer
Molly Mounds
Kennedy Launch
Math Guy
Newscaster
Reporter #1
Sector Director
Marine #1
Secretary of Defense
G-Man
NASA Planner #1
NASA Tech
Dr. Nerd
Pad Director
Vacuum Chamber Tech
Young Grace
American Newscaster
British Newscaster
French Newscaster
Japanese Newscaster
Italian Newscaster
Spanish Newscaster
German Newscaster
NORAD Technician
Dog / Little Richard
Narration (voice)
NASA Scientist (uncredited)
Eddie 'Gramp' Stamper (uncredited)
New Yorker (uncredited)