Cast
Sam Shepard
Chuck Yeager
Scott Glenn
Alan Shepard
Ed Harris
John Glenn
Dennis Quaid
Gordon Cooper
Fred Ward
Gus Grissom
Barbara Hershey
Glennis Yeager
Kim Stanley
Pancho Barnes
Veronica Cartwright
Betty Grissom
Pamela Reed
Trudy Cooper
Scott Paulin
Deke Slayton
Charles Frank
Scott Carpenter
Lance Henriksen
Wally Schirra
Donald Moffat
Lyndon B. Johnson
Levon Helm
Jack Ridley / Narrator
Mary Jo Deschanel
Annie Glenn
