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Robert Stack as Michael Rhodes |
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Vera Miles as Christine Rhodes |
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L.Q. Jones as Sheriff Berlinger |
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Herb Edelman as Felix |
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Dena Dietrich as Audrey |
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Ted Gehring as Dr. David Gillgreen |
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Margaret Willock as Melissa Rhodes |
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James McCallion as Ardie Detweiller |
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Aldine King as Rose |
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John Gruber as Deputy |
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Phil Chambers as Coroner |
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E.A. Sirianni as Dr. Wren |
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Gene Massey Jr. as Exterminator |
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Bill McKinney as Pratt |
| Directing | John Llewellyn Moxey | Director |
| Production | Sandor Stern | Producer |
| Production | Charles W. Fries | Executive Producer |
| Camera | Jack Woolf | Director of Photography |
| Sound | Robert Prince | Music |
| Production | Eddie Foy III | Casting |
| Editing | John A. Martinelli | Editor |
| Art | Solomon Brewer | Set Decoration |
| Art | Peter Wooley | Art Direction |
| Costume & Make-Up | Lynn Del | Hairstylist |
| Costume & Make-Up | Richard Cobos | Makeup Artist |
| Directing | William P. Owens | First Assistant Director |
| Lighting | Alan Goldenhar | Gaffer |
| Writing | Sandor Stern | Story |
| Writing | Lane Slate | Story |
| Writing | Sandor Stern | Teleplay |
