Drie personen pogen tegen de achtergrond van het digitale tijdperk hun identiteit te behouden. Frankie werkt als serveerster met haar beste vriend slash minnaar Jake. Ze loopt ene Link tegen het lijf die ze zo nu en dan op camera vastlegt vanwege zijn sterke kritiek op de handel. Ook Jake wordt bij de filmpjes, die online viraal gaan, betrokken. Tussen het trio ontvouwt er zich een driehoeksverhouding, maar wanneer Frankie grote veranderingen bij Link bemerkt wordt ze voor een dilemma gesteld.
Nee, helaas is Mainstream nog niet beschikbaar op Netflix in Nederland.
| Writing | Gia Coppola | Story |
| Writing | Tom Stuart | Screenplay |
| Writing | Gia Coppola | Screenplay |
| Sound | Chris Quilty | Sound Mixer |
| Costume & Make-Up | Gina Monaci | Makeup Department Head |
| Costume & Make-Up | Liz Mendoza | Makeup Artist |
| Costume & Make-Up | Michelle Chung | Key Makeup Artist |
| Costume & Make-Up | Ange Bebbington | Makeup Department Head |
| Costume & Make-Up | Ange Bebbington | Hair Department Head |
| Art | Mars Feehery | Art Direction |
| Art | Taylor Jean | Set Decoration |
| Costume & Make-Up | Gina Monaci | Hair Department Head |
| Sound | Pete Horner | Sound Re-Recording Mixer |
| Art | Mitchell Walters | Set Dresser |
| Sound | Pete Horner | Supervising Sound Editor |
| Art | Marissa E. Gallardo | Set Dresser |
| Art | Sebastian Pardo | Title Designer |
| Sound | Jason Butler | Foley Mixer |
| Costume & Make-Up | Kaylie Klone | Key Hair Stylist |
| Crew | Norman Mora | Stunts |
| Costume & Make-Up | Daniela Martinez | Hairstylist |
| Costume & Make-Up | Jacquelyn Zavala | Hairstylist |
| Crew | Joe Ordaz | Stunts |
| Sound | Jason Butler | Foley Editor |
| Sound | Andrea Gard | Foley Artist |
| Sound | Rachel Schroeder | Utility Sound |
| Directing | Richard Graves | First Assistant Director |
| Sound | Dennis Leonard | Sound Designer |
| Directing | Ricky R. Weaver | Second Second Assistant Director |
| Crew | Marc Scizak | Stunt Coordinator |
| Lighting | James Elton Davis | Gaffer |
| Directing | Randin Brown | Second Assistant Director |
| Crew | Robert Alonzo | Stunt Coordinator |
| Crew | Josh Hakian | Special Effects Coordinator |
| Crew | Travis Fienhage | Stunts |
| Costume & Make-Up | Angela Parrish | Set Costumer |
| Directing | Gia Coppola | Director |
| Production | Fred Berger | Producer |
| Production | Chelsea Ellis Bloch | Casting |
| Production | Karri Miles | Casting Associate |
| Production | Jack Heller | Producer |
| Costume & Make-Up | Jacqui Getty | Costume Design |
| Sound | Richard Beggs | Sound Editor |
| Sound | Devonté Hynes | Original Music Composer |
| Art | Nathan Parker | Production Design |
| Camera | Autumn Durald Arkapaw | Director of Photography |
| Editing | Glen Scantlebury | Editor |
| Production | Gia Coppola | Producer |
| Production | Andrew Garfield | Producer |
| Production | Amy Jarvela | Executive Producer |
| Production | Brian Kavanaugh-Jones | Executive Producer |
| Production | Lauren Bratman | Producer |
| Production | André Novis | Executive Producer |
| Production | Siena Oberman | Producer |