Evan Webber, een gelukkig getrouwde architect, lijkt alles te hebben waar een mens van droomt: een liefdevolle en succesvolle vrouw, twee prachtige kinderen en een duur huis. Tijdens een weekend alleen thuis wordt zijn vreedzame bestaan onderbroken door de komst van twee op het oog onschuldige en verloren meisjes.
Nee, helaas is Knock Knock nog niet beschikbaar op Netflix in Nederland.
| Directing | Eli Roth | Director |
| Writing | Guillermo Amoedo | Screenplay |
| Writing | Eli Roth | Screenplay |
| Writing | Nicolás López | Screenplay |
| Crew | Salvador Allende | Stunt Double |
| Sound | Mauricio Castañeda | Foley Supervisor |
| Directing | Constanza B. Majluf | Second Assistant Director |
| Visual Effects | Camila Acevedo Carmona | VFX Artist |
| Sound | Soledad Vargas | Foley Recordist |
| Sound | Mauricio Castañeda | Foley Artist |
| Crew | Wernher Schurmann | Stunt Coordinator |
| Crew | María Jesús Marcone | Stunt Double |
| Production | Justine Hempe | Casting |
| Visual Effects | Felix Vergara | VFX Artist |
| Crew | Wernher Schurmann | Fight Choreographer |
| Camera | Antonio Quercia | Director of Photography |
| Production | Teddy Schwarzman | Executive Producer |
| Production | Sheila Jaffe | Casting |
| Art | Marichi Palacios | Production Design |
| Costume & Make-Up | Felipe Figueroa | Hairstylist |
| Writing | Michael Ronald Ross | Story |
| Production | Cassian Elwes | Producer |
| Writing | Anthony Overman | Story |
| Production | Eli Roth | Producer |
| Production | Larry Spiegel | Executive Producer |
| Visual Effects | Rodrigo Rojas Echaiz | Visual Effects Supervisor |
| Costume & Make-Up | Elisa Hormazábal | Costume Design |
| Production | Nicolás López | Producer |
| Costume & Make-Up | Felipe Figueroa | Makeup Artist |
| Production | Sondra Locke | Executive Producer |
| Production | Colleen Camp | Producer |
| Production | Tim Degraye | Producer |
| Sound | Manuel Riveiro | Original Music Composer |
| Sound | Martin Seltzer | Sound Re-Recording Mixer |
| Sound | Mauricio Molina | Sound Mixer |
| Sound | Mauricio López | Sound Re-Recording Mixer |
| Sound | Mauricio López | Sound Supervisor |
| Sound | Mauricio Molina | Sound Re-Recording Mixer |
| Production | Miguel Asensio Llamas | Producer |
| Production | Keanu Reeves | Executive Producer |
| Production | Peter Traynor | Executive Producer |
| Editing | Diego Macho Gómez | Editor |
| Production | Miguel Asensio Llamas | Line Producer |
| Art | Fernando Alé | Art Direction |
| Crew | Andre Coutu | Post Production Supervisor |
| Sound | Soledad Andrade | Boom Operator |
| Directing | Pablo Atienza | Assistant Director |
| Sound | Sokio | Music Supervisor |
| Camera | Chechu Graf | Camera Operator |
| Camera | Mirko Zlatar | Steadicam Operator |
| Directing | Gabriela Sobarzo | Script Supervisor |
