The Darker Side of Terror
1h 36m·Science Fiction, Horror, TV Movie·
A psychological thriller about a research biologist who, angered when an associate is given a position over him based on stolen research findings, agrees to assist his former professor in a cloning experiment in which a duplicate of himself is created -- and which then, with a mind and will of its own, falls in love with the biologist's wife.
| Actor | Role |
|---|---|
 Robert ForsterProf. Paul Corwin / The Clone | Prof. Paul Corwin / The Clone |
 Adrienne BarbeauMargaret Corwin | Margaret Corwin |
 Ray MillandProf. Meredith | Prof. Meredith |
 David SheinerProf. Sidney Hillstrom | Prof. Sidney Hillstrom |
 John LehneLt. Merholz | Lt. Merholz |
| DDenise DuBarryAnn Sweeney | Ann Sweeney |
 Jack De MaveRoger | Roger |
| TThomas BellinEd Linnick | Ed Linnick |
| HHeather HobbsJenny | Jenny |
 Eddie QuillanWatchman | Watchman |
| RRaye SheffieldClone | Clone |
| RRussell ShannonGuard | Guard |
 James NolanDr. Tapler | Dr. Tapler |
| MMadeleine ShanerAudrey Linnick | Audrey Linnick |
 Johnny Hock1st Skater | 1st Skater |
| TTom Elliott2nd Skater | 2nd Skater |
| TThomas McGowanAndrew Pauletta (uncredited) | Andrew Pauletta (uncredited) |
| JJohn Herman ShanerFire Captain (uncredited) | Fire Captain (uncredited) |
| DD.A. YoungLance (uncredited) | Lance (uncredited) |