Patrick Muldoon
Mike Connors
Theresa Russell
Dr. Nancy Burnham
Curtis Armstrong
Keach
Tamara Davies
Sid Bream
Lydie Denier
Diane Cafferty
John Beck
Simpkins
J
Joe Avalon
Sgt. Tulley
Daniel Quinn
Alan Stanton
James Cromwell
MP 1
Joe Sabatino
MP 2
B
Billy Keane
Steve Elkins
Rod McCary
Dr. Shoup
Lorissa McComas
Chelsea
W
William Langlois
General Cartwright
Andy Milder
Chambers (Head of NASA)
Rene Rivera
Gonzales
Tim Thomerson
Sheriff Morgan
E
Eric James Virgets
Deputy Ferguson
S
Steve Purnick
Mr. Norton
Adam Lieberman
Crewman Terrance
D
Dwayne Shattuck
Crewman Miller
Redmond Gleeson
Local Man
GiGi Erneta
Girl by Pool (uncredited)
Todd Kimsey
Crewman Mitchell