Cast & Crew
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George C. ScottDan Logan - Richard BasehartDr. Roy Caldwell
- Martin SheenMaj. Holliford
- Barnard HughesDr. Spencer
- Nicolas BeauvyChris Logan
- Paul StevensCol. William Franklin
- Stephen YoungMaj. Reintz
- Kenneth TobeyCol. Alan A. Nickerson
- Robert WaldenDr. Tom Janeway
- William JordanMaj. Coopr
- Dabbs GreerDr. Thompson
- John DierkesBill Parker
- Bette HenritzeSarah Parker
- Lou FrizzellJ.T. `'Spike'` Boynton
- Ed LauterSimpson
- Terry WilsonKaufman Trucking Co. driver
- Fielding GreavesDr. Walter Steenrod
- George C. ScottDirector
- Fred WeintraubProducer