Jerry wordt stiefvader van een gezin wanneer hij een een knappe weduwe trouwt die een tienerdochter heeft. Maar Jerry hecht behoorlijk aan strenge en strikte waarden van het gezinsleven. Als zijn gezin hier niet aan voldoet en hem teleurstelt, is hij bereid te moorden voor het ideale gezinsleven.
Nee, helaas is The Stepfather nog niet beschikbaar op Netflix in Nederland.
| Editing | George Bowers | Editor |
| Production | Jay Benson | Producer |
| Writing | Donald E. Westlake | Story |
| Writing | Carolyn Lefcourt | Story |
| Directing | Joseph Ruben | Director |
| Camera | John Lindley | Director of Photography |
| Art | James William Newport | Production Design |
| Writing | Donald E. Westlake | Screenplay |
| Writing | Brian Garfield | Story |
| Editing | Christopher Koefoed | Assistant Editor |
| Sound | Richard Stewart | Assistant Sound Editor |
| Sound | Chris Haire | Sound Re-Recording Mixer |
| Crew | Scott Irvine | Transportation Coordinator |
| Crew | Bill McCurraugh | Transportation Co-Captain |
| Crew | John Wardlow | Stunt Coordinator |
| Sound | G.W. Davis | Sound Editor |
| Sound | Kathleen Bennett | Music Editor |
| Sound | John L. Anderson | Sound Re-Recording Mixer |
| Production | Jim Jasterzebski | Casting Assistant |
| Sound | Keith Stafford | Supervising Sound Editor |
| Crew | Tim Myers | Post Production Supervisor |
| Crew | Dave Bowe | Transportation Captain |
| Editing | Michael Smith | Assistant Editor |
| Editing | Bruce Giesbrecht | Assistant Editor |
| Sound | Doug Davey | Sound Re-Recording Mixer |
| Production | Barbara Harris | ADR Voice Casting |
| Camera | Ken Hemphill | Grip |
| Production | Dennis A. Brown | Executive In Charge Of Production |
| Camera | Rod Parkhurst | Camera Operator |
| Camera | Oliver Berg | Grip |
| Sound | Graham Crowell | Boom Operator |
| Costume & Make-Up | Jean Murphy | Costumer |
| Lighting | David R. Anderson | Gaffer |
| Lighting | Duncan MacGregor | Best Boy Electric |
| Art | R.D. 'Luther' Fairbairn | Props |
| Camera | Chris Harris | Second Assistant Camera |
| Camera | R.K. Hill | Grip |
| Production | Warren Carr | Production Manager |
| Art | Len Morganti | Storyboard Artist |
| Camera | Robert Crone | Steadicam Operator |
| Camera | Jeff Plecas | Grip |
| Art | Gary Brooks | Greensman |
| Directing | James Marshall | Third Assistant Director |
| Camera | John 'Sandy' McCallum | First Assistant Camera |
| Camera | John L. Brown | Dolly Grip |
| Camera | Brewster Ingram | Camera Operator |
| Art | Jeremy Borsos | Set Dresser |
| Art | Geoff Hilliard | Construction Coordinator |
| Art | Rex Raglan | Assistant Art Director |
| Costume & Make-Up | Andrew Brown | Costume Supervisor |
| Camera | Tim Hogan | Key Grip |
| Directing | Casey Grant | Second Assistant Director |
| Directing | Michael E. Steele | First Assistant Director |
| Directing | Christine Wilson | Script Supervisor |
| Production | Matthew O'Connor | Location Manager |
| Crew | William H. Orr | Special Effects Coordinator |
| Sound | Larry Sutton | Production Sound Mixer |
| Art | Barry Kootchin | Paint Coordinator |
| Camera | Barry Donlevy | Grip |
| Art | David Chiasson | Set Dresser |
| Camera | Dan Bennett | Grip |
| Lighting | Ken W. Anderson | Best Boy Electric |
| Art | Annmarie Corbett | Assistant Set Decoration |
| Art | Bill Thumm | Property Master |
| Crew | Robert Weinberger | Unit Publicist |
| Crew | Tink Ten Eyck | Production Controller |
| Camera | Joseph Lederer | Still Photographer |
| Production | Myrna Cobb | Assistant Production Coordinator |
| Production | Lynn Elston | Assistant Accountant |
| Production | Patti Allen | Production Coordinator |
| Production | Linda Kelly | Production Accountant |
| Crew | Joanne Ryan | Craft Service |
| Crew | Jim Dunn | Stunts |
| Crew | Jacob Rupp | Stunts |
| Crew | Kathy Hubble | Stunts |
| Art | David Willson | Art Direction |
| Costume & Make-Up | Susan Boyd | Hairstylist |
| Costume & Make-Up | Mina Mittelman | Costume Design |
| Art | Kimberley Richardson | Set Decoration |
| Production | Jane Feinberg | Casting |
| Production | Judy Taylor | Casting |
| Costume & Make-Up | Maurice Parkhurst | Makeup Artist |
| Production | Mike Fenton | Casting |
| Sound | Patrick Moraz | Original Music Composer |
