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John Forsythe as Dr. Robert Kier |
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Pat Harrington Jr. as Joe Tate |
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Katherine Woodville as Claire Parlini |
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Season Hubley as Ann Kilmer |
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Anthony Zerbe as Dr. Albert Scanlon |
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Beverly Garland as Laura Kier |
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John McIntire as Dr. Ernest Wilson |
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Yvonne Gilbert as Betty Kier |
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Louise Sorel as |
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Lance Kerwin as Kennedy Brown |
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Michael C. Gwynne as Dr. Anton Balinowski |
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Shelly Juttner as Nikki Kier |
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Christian Juttner as Vince Kier |
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Ellen Weston as Barbara, Secretary to Dr. Kier |
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Julio Medina as |
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Jay W. MacIntosh as |
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Priscilla Garcia as |
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Anne Newman Bacal as |
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Stack Pierce as |
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Jim Storm as |
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Paul Mantee as |
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Angela Elayne Gibbs as |
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Casey MacDonald as |
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Jim Boles as |
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Dick Valentine as |
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Jacqueline Weiss as |
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Gavan O'Herlihy as |
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Liam Dunn as Mr. Addison |
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Bill McKinney as Mr. Brown |
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Jon Cedar as |
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John Romano as |
| Directing | Tom Gries | Director |
| Writing | Howard Dimsdale | Writer |
| Writing | John Furia, Jr. | Writer |
| Sound | David Shire | Original Music Composer |
| Editing | Michael A. Hoey | Editor |
| Production | John Furia, Jr. | Producer |
| Production | Sid McCoy | Associate Producer |
| Production | Jerry Thorpe | Executive Producer |
| Camera | Jack Woolf | Director of Photography |
| Art | Walter Scott Herndon | Art Direction |
