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David Janssen as Capt. Pete Douglass |
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Don Meredith as Mike Fuller |
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Christopher George as Stan Burkhart |
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Ray Milland as Dr. Joseph Mannheim |
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Lynda Day George as Cathy Armello |
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Margaret Blye as Susan Mackenzie |
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Marjoe Gortner as Greco |
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Broderick Crawford as Marshal Riese |
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Tom Drake as Harry Jensen |
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Christopher Norris as Cindy |
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Hari Rhodes as Belson |
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Warren Vanders as Glen Meyer |
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Shani Wallis as Terry Dunlap |
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Jane Powell as Kitty Douglass |
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William Bryant as Kent |
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John Pickard as Wynberg |
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Steven Marlo as Controller |
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James Chandler as Doctor |
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Philip Mansour as Surgeon |
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Al Molinaro as Forenzo |
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Kathleen Bracken as Julia |
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Bill Catching as Dowling |
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Norland Benson as Jerry |
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Philip Baker Hall as Reporter |
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Buck Young as Guard |
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William Harlow as 2nd Reporter |
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Alan Foster as 3rd Reporter |
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Gary McLarty as Carmichael |
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Ralph Anderson as Doctor (uncredited) |
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Bert Williams as Lars |
| Writing | Austin Ferguson | Novel |
| Sound | Richard Markowitz | Original Music Composer |
| Production | Marvin Paige | Casting |
| Costume & Make-Up | Gae Clark Butler | Hairstylist |
| Costume & Make-Up | Alan Fama | Makeup Artist |
| Production | Mike Frankovich Jr. | Unit Production Manager |
| Directing | Brad H. Aronson | Assistant Director |
| Sound | Andrew Gilmore | Sound |
| Sound | Tex Rudloff | Sound |
| Crew | Bill Catching | Stunt Coordinator |
| Costume & Make-Up | Stephen Lodge | Wardrobe Coordinator |
| Sound | Donald Harris | Music Editor |
| Directing | Robert Butler | Director |
| Production | Andrew J. Fenady | Producer |
| Editing | Nick Archer | Editor |
| Art | Robert Kinoshita | Art Direction |
| Art | Ira Bates | Set Decoration |
| Writing | Andrew J. Fenady | Teleplay |
| Writing | Dick Nelson | Teleplay |
| Writing | Austin Ferguson | Teleplay |
| Camera | William B. Jurgensen | Director of Photography |
| Sound | Michael Colgan | Sound Editor |
