Een weduwe heeft als alleenstaande ouder de taak om voor haar moeilijk opvoedbare, gewelddadige zoon te zorgen. Ze vindt daarbij steun wanneer een mysterieuze buurvrouw zich in het huishouden van de twee begint te nestelen.
Nee, helaas is Mommy nog niet beschikbaar op Netflix in Nederland.
| Editing | Sophie Leblond | Editorial Consultant |
| Directing | Xavier Dolan | Director |
| Writing | Xavier Dolan | Writer |
| Editing | Xavier Dolan | Editor |
| Costume & Make-Up | Xavier Dolan | Costume Design |
| Production | Xavier Dolan | Producer |
| Production | Nancy Grant | Producer |
| Camera | André Turpin | Director of Photography |
| Sound | Eduardo Noya Schreus | Original Music Composer |
| Art | Colombe Raby | Art Direction |
| Production | Sylvain Corbeil | Associate Producer |
| Production | Lyse Lafontaine | Associate Producer |
| Editing | Amélie Labrèche | Assistant Editor |
| Directing | Sinan Saber | First Assistant Director |
| Directing | Lili-Anne Crevier | Second Assistant Director |
| Art | Stéphane Daoust | Set Dresser |
| Art | Michel R. Lambert | Set Dresser |
| Art | Raymond Larose | Set Designer |
| Sound | Jo Caron | Foley Mixer |
| Sound | Isabelle Favreau | Dialogue Editor |
| Sound | Guy Francoeur | Foley Artist |
| Production | Julie Breton | Extras Casting |
| Production | Nathalie Boutrie | Casting Director |
| Visual Effects | Jean-François Ferland | Visual Effects Supervisor |
| Camera | Francois Archambault | "A" Camera Operator |
| Lighting | Denis Lamothe | Gaffer |
| Art | Jean-Charles Claveau | Set Decoration |
| Art | Pascale Deschênes | Set Decoration |
| Costume & Make-Up | Colette Martel | Key Hair Stylist |
| Costume & Make-Up | Rocco Stallone | Hairstylist |
| Costume & Make-Up | Maïna Militza | Key Makeup Artist |
| Sound | Sylvain Brassard | Sound Designer |
| Sound | Sylvain Brassard | Sound Mixer |
| Sound | Benoît Dame | Sound Editor |
| Crew | Mike Chute | Stunt Driver |
| Crew | Nancy Bouchard | Stunt Double |
| Crew | Stéphane Lefebvre | Stunt Coordinator |
| Costume & Make-Up | François Barbeau | Costume Design |
| Sound | Luc Landry | Sound |