Rollebesetning og filmteam
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Robert ReedDr. Arnold Stephen Holtfield / Dr. Martin Avery / Peter Callahan / Dr. Raymond Faraday / Dr. William M. Debner - Linden ChilesHank Travis
- Shelly NovackDr. Eddie Dunne
- Richard Drout MillerDr. Adams
- Virginia GreggMartha Travis
- John ZarembaMr. Schultz
- Joan TompkinsElaine Holtfield
- Larry ManettiLarry Walsh
- Chris BeaumontOfficer Peter Ciurila