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Richard Crenna as Zack Wells |
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Stefanie Powers as Letty Crandell |
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Jack Elam as Handy |
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Arthur O'Connell as Henry Gills |
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Michael Ansara as Reynolds |
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Dub Taylor as Halsey |
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Gene Evans as Gabe |
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Michael Anderson Jr. as Billy Boy |
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Richard Egan as Petry |
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John Pickard as Preston |
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Jay Ripley as Little Edgar |
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Jerry Gatlin as Clemens |
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Henry Wills as Jones |
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Eric F. Valdez as Edwin |
| Writing | Larry Cohen | Story |
| Writing | Dick Nelson | Teleplay |
| Production | Joseph Barbera | Executive Producer |
| Production | William Hanna | Executive Producer |
| Production | Maxine Hoppe | Associate Producer |
| Production | Richard E. Lyons | Producer |
| Sound | Hoyt Curtin | Original Music Composer |
| Camera | Robert B. Hauser | Director of Photography |
| Editing | Warner E. Leighton | Editor |
| Art | Phillip Bennett | Art Direction |
| Directing | Burt Kennedy | Director |