Frank Corvin
Hawk Hawkins
Jerry O'Neill
Tank Sullivan
Bob Gerson
Sara Holland
Eugene Davis
Ethan Glance
Roger Hines
Barbara Corvin
General Vostov (as Rade Sherbedgia)
Dr. Anne Caruthers
Self
Tiny
Cocktail Waitress
Young Frank
Young Hawk
Young Jerry (as John Mallory Asher)
Young Tank
Young Gerson
Jason
Jason's Girlfriend
Capcom
Female Astronaut #1
Female Astronaut #2 (as Karen Mistal)
Male Astronaut #1 (as John K. Linto)
Mission Control Tech
Jerry's Girlfriend
State Department Official
JBC Security Guard
Qualls
Press Reporter #1
Waiter
Centrifuge Tech (as J.M. Henry)
Construction Tech
Trajectory Engineer
Boy at NASA Tour
Press Reporter (1958)
T-38 Pilot
Little Girl
NASA Doctor
Press Reporter #2
Simsupe (as Gordon Owens)
Vice President
Teacher at NASA Tour
Young Pilot #1
Female Engineer
Young Pilot #2
KSC Guard
Russian Engineer (as Alexander Kuznetsov)
Tom (uncredited)
Pilot (uncredited)
Photographer (uncredited)
Lisa Malone (uncredited)
Database Administrator (uncredited)
Bob's Secretary (uncredited)
Young Museum Attendant (uncredited)
Churchgoer (uncredited)
NASA Employee (uncredited)