| Cast list | | Howard Duff | as | Dave Pomeroy | | Linda Cristal | as | Dr. Paula Stevens | | Stephen McNally | as | James Kincade | | Nehemiah Persoff | as | August Best | | Anne Jeffreys | as | Myra Pryor | | Oscar Beregi Jr. | as | Dr. Paul Cerbo (as Oscar Beregi) | | Gregory Morton | as | Steadman | | Dennis Hopper | as | Goff | | George Barrows | as | Ernest | | John Hoyt | as | Dr. Milton Becker | | Steve Franken | as | Hal Johnson | | Wesley Lau | as | Police Lt. Brady | | Jim Adams | as | Tom | | Hank Brandt | as | Miller | | Eddie Firestone | as | Owens |
| | Crew list: | | Eddie Davis (Director) | | Eddie Davis (Writer) | | Charles E. Savage (Writer) |
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