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