Harland Williams as Fred Z. Randall

Jessica Lundy as Julie Ford

William Sadler as Wild Bill Overbeck

Jeffrey DeMunn as Paul Wick

James Pickens Jr. as Ben Stevens

Beau Bridges as Bud Nesbitt

Peter Onorati as Gary Hackman

Don Lake as Le Chirurgien du Vol

Bill Jenkins as Mission Controller

Ken Farmer as Mission Controller

Blake Boyd as Gordon A. Peacock

Paxton Whitehead as British Reporter

Sean Tweedley as NASA Lab Tech

Cindy Hogan as Reporter

Lidia Porto as Gary's Nurse

Richard Dillard as The President

Gil Glasgow as Bartender

Shelley Duvall as Mrs. Randall (uncredited)

Gailard Sartain as Mr. Randall (uncredited)