Trailer
![]() | John Cassavetes as Dr. Sam Cordell |
![]() | John Ireland as Hank Walden |
| Helen Hughes as Agatha Galen | |
![]() | Kerrie Keane as Laura Kincaid |
![]() | Erin Noble as Jenny Cordell |
| Duncan McIntosh as Tim Galen | |
![]() | Harvey Atkin as Joe Prescott |
![]() | Harry Ditson as Lt. Drivas |
![]() | Mitch Martin as Mandy Pullman |
![]() | Matt Birman as Roy Seeley |
| Beverly Cooper as Pru Keaton | |
| Brian Young as Charlie Prescott | |
| Barbara Franklin as Mrs. Pullman | |
![]() | Neil Dainard as Ernie Barnes |
![]() | Jennifer Leak as Deena Ferrin |
| Denise Fergusson as Carolyn Davies | |
![]() | Helene Udy as Sally Harper |
| Michelle Davros as Jane Barnes | |
| Mary Pirie as Marge (uncredited) | |
![]() | Bruce Dickinson as Samson Lead Singer (uncredited) |
| Production | |
| Deirdre Bowen | Casting |
Sound | |
| Stanley Myers | Music |
Art | |
| Hilton Rosemarin | Set Decoration |
Production | |
| Stephen J. Friedman | Executive Producer |
Art | |
| Susan Longmire | Art Direction |
Production | |
| Mary Kahn | Production Manager |
Directing | |
| Louise Casselman | Assistant Director |
Costume & Make-Up | |
| James Kielev | Hairstylist |
Production | |
| John M. Eckert | Producer |
Editing | |
| George Appleby | Editor |
Production | |
| Clare Walker | Casting |
Art | |
| Elinor Fairless Hawksley | Art Direction |
| Edwin Watkins | Production Design |
Costume & Make-Up | |
| Katherine Southern | Makeup Supervisor |
Production | |
| Marc Boyman | Producer |
Costume & Make-Up | |
| Maureen Sweeney | Special Effects Makeup Artist |
Camera | |
| Albert J. Dunk | Director of Photography |
Directing | |
| Robert Wertheimer | Assistant Director |
Writing | |
| George Franklin | Screenplay |
| Ray Russell | Novel |
Directing | |
| John Hough | Director |
| David Hood | First Assistant Director |
Writing | |
| John Cassavetes | Screenplay |
Art | |
| Drew Struzan | Art Designer |