Robert Culp
Steve Bell
Clu Gulager
Lou Matthews
Gary Collins
Tim Cordell
Sandra Dee
Angie Cordell
Ed Nelson
Gene Kranz, Flight Director
Steve Franken
Shimon Levin
Sheila Sullivan
Lisa Bell
Jack Hogan
Cap. Com. Joseph Kerwin
Bob Corff
Abraham Levin
Barbara Baldavin
Donna Matthews
James N. Harrell
Newsman
Zolya Talma
Mrs. Levin
Geoffrey Scott
Mel Anderson
Eric Shea
Mikey 'Mike' Matthews
Thomas Stafford
Self
Robert T. White
Self - Mission Commentator from NASA
Quinn K. Redeker
Jack Lousma
Eli Wallach
Narrator (voice)
Noam Pitlik
Moshe (uncredited)