
A profile of the astronauts, crew, and civilians who were involved in the January 28, 1986 flight of the spaceship, Challenger, that resulted in its explosion upon takeoff. The center point of the film is the safety inspections and arguments surrounding the use of the o-rings that ultimately were blamed for the explosion.
Christa McAuliffe

Commander Francis R. Scobee

Dr. Judith A. Resnick
Gregory B. Jarvis

Captain Michael J. Smith

Dr. Ronald McNair

Lt. Colonel Ellison Onizuka

Joseph Kilminster

Robert Mayfield
Cheryl McNair

Jane Smith

Lorna Onizuka

Larry Mulloy

Roger Boisjoly

Gene Thomas
System instructor
Scott Smith
June Scobee
Engineer Mark
Communications Instructor
Robert Ebling
Judson Lovingood
Arnie Aldrich

Marcia Jarvis
Horace Lamberth

Caroline McAuliffe
Norma Boisjoly
Unknown Role

Steven McAuliffe

Engineer Stan
Mike Weeks
Sharia
Janelle Onizuka
George Hardy

Johnny Corlew

Lockheed Representative
Unknown Role
Michelle Brekke

Team Leader

Ann Bradley
Al McDonald

Judy Garcia
Cecil Houston

Reggie McNair
Roberta Boisjoly

Stanley Reinartz

Nathan
Rick Nygrin

Unknown Role
Jerry Mason
Woman in Fitting Room
Reporter
Darien Onizuka
Dick Methia

Lamberth's Assistant

Arnie Thompson
Launch Commentator
Data instructor (as Bill Roberts)
Charlie Steventon

J.E. Kinsbury
Barbara Morgan

Charly Justiz

Margaret
NASA Instructor
Ground Base Astronaut
Mr. Resnick
Bar Patron
Unknown Role

Security Guard

Reporter
NASA Technician (uncredited)