 |
Frederic Forrest as Eugene Scott |
 |
Kathleen Lloyd as Jody Scott |
 |
John P. Ryan as Frank Davis |
 |
John Marley as Mr. Mallory |
 |
Eddie Constantine as Dr. Forrest |
 |
Andrew Duggan as Dr. Perry |
 |
James Dixon as Detective Perkins |
 |
Dennis O'Flaherty as Dr. Peters |
 |
Jill Gatsby as Cindy |
|
Bobby Ramsen as Dr. Santo De Silva |
|
Glenda Young as Lydia |
|
Lynn Wood as Jody's Mother |
| Directing | Larry Cohen | Director |
| Writing | Larry Cohen | Writer |
| Production | Larry Cohen | Producer |
| Production | William Wellman Jr. | Producer |
| Crew | Rick Baker | Makeup Effects |
| Crew | Greg Cannom | Makeup Effects |
| Writing | Larry Cohen | Characters |
| Sound | Bernard Herrmann | Original Music Composer |
| Camera | Fenton Hamilton | Director of Photography |
| Editing | Curtis Burch | Editor |
| Editing | Louis G. Friedman | Editor |
| Editing | Carol Oblath | Editor |
| Costume & Make-Up | Rick Baker | Makeup Artist |
| Directing | Reid Freeman | Assistant Director |
