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Edward Albert as Edward van Bohlen |
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Kate Jackson as Victoria Wells |
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Roger Davis as Dr. Helmut van Bohlen |
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Don McGovern as Mathias van Bohlen |
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Gloria Swanson as Madame Maria von Bohlen |
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Craig Stevens as Rudolf van Bohlen |
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Jack Perkins as Salesman |
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John Getz as Attendant |
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John S. Ragin as Sergeant Jeffreys |
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Liam Dunn as Zeb Tucker |
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Don Gentry as Lineman |
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Robert L. Balzer as Minister |
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Dan Woodworth as Townsman |
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Heather Ann Bostain as Roseanna / Housekeeper |
| Directing | Curtis Harrington | Director |
| Visual Effects | Frank Van der Veer | Visual Effects |
| Costume & Make-Up | Paul Stanhope Jr. | Makeup Artist |
| Crew | Henry Millar | Special Effects |
| Costume & Make-Up | Jean Austin | Hairstylist |
| Camera | Jack Woolf | Director of Photography |
| Production | Howard Rosenman | Producer |
| Production | Ron Bernstein | Producer |
| Writing | John William Corrington | Writer |
| Sound | David Shire | Original Music Composer |
| Art | Joel Schumacher | Production Design |
| Art | Charles Pierce | Set Decoration |
| Editing | John W. Holmes | Editor |
| Writing | Joyce Hooper Corrington | Writer |
| Editing | Robert A. Daniels | Editor |
