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
NASA Tech
NASA Tech
NASA Tech
NASA Tech
NASA Tech
NASA Tech
NASA Tech
NASA Tech
NASA Tech
Dr. Nerd
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)
Man (uncredited)