Arthur Franz
Donald Blake
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A college paleontology professor acquires a newly discovered specimen of a coelecanth, but while examining it, he is accidentally exposed to its blood, and finds himself periodically turning into a murderous Neanderthal man.
Top Billed Cast
| Release Date | 1958-12-17 |
|---|---|
| Runtime | 1h 17m |
| Directors | Jack Arnold, Russell Metty |
| Producer | Joseph Gershenson |
| Writer | David Duncan |
