A young woman thinks she’s found a path to internet stardom when she starts making YouTube videos with a charismatic stranger – until the dark side of viral celebrity threatens to ruin them both.
Unfortunately the movie Mainstream is not yet available on HBO Max.
| Writing | Tom Stuart | Screenplay |
| Writing | Gia Coppola | Story |
| Writing | Gia Coppola | Screenplay |
| Sound | Chris Quilty | Sound Mixer |
| Costume & Make-Up | Ange Bebbington | Makeup Department Head |
| Costume & Make-Up | Michelle Chung | Key Makeup Artist |
| Costume & Make-Up | Liz Mendoza | Makeup Artist |
| Costume & Make-Up | Gina Monaci | Makeup Department Head |
| Costume & Make-Up | Gina Monaci | Hair Department Head |
| Costume & Make-Up | Ange Bebbington | Hair Department Head |
| Art | Mars Feehery | Art Direction |
| Art | Taylor Jean | Set Decoration |
| Art | Marissa E. Gallardo | Set Dresser |
| Art | Mitchell Walters | Set Dresser |
| Sound | Pete Horner | Supervising Sound Editor |
| Sound | Pete Horner | Sound Re-Recording Mixer |
| Art | Sebastian Pardo | Title Designer |
| Production | Francis Ford Coppola | Executive Producer |
| Costume & Make-Up | Kaylie Klone | Key Hair Stylist |
| Costume & Make-Up | Daniela Martinez | Hairstylist |
| Costume & Make-Up | Jacquelyn Zavala | Hairstylist |
| Directing | Richard Graves | First Assistant Director |
| Directing | Randin Brown | Second Assistant Director |
| Directing | Ricky R. Weaver | Second Second Assistant Director |
| Sound | Jason Butler | Foley Editor |
| Sound | Jason Butler | Foley Mixer |
| Sound | Andrea Gard | Foley Artist |
| Sound | Dennis Leonard | Sound Designer |
| Sound | Rachel Schroeder | Utility Sound |
| Crew | Josh Hakian | Special Effects Coordinator |
| Crew | Robert Alonzo | Stunt Coordinator |
| Crew | Travis Fienhage | Stunts |
| Crew | Norman Mora | Stunts |
| Crew | Joe Ordaz | Stunts |
| Crew | Marc Scizak | Stunt Coordinator |
| Lighting | James Elton Davis | Gaffer |
| 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 |
| Camera | Autumn Durald | Director of Photography |
| Editing | Glen Scantlebury | Editor |
| Sound | Devonté Hynes | Original Music Composer |
| Costume & Make-Up | Jacqui Getty | Costume Design |
| Art | Nathan Parker | Production Design |
| Sound | Richard Beggs | Sound Editor |
| Production | Gia Coppola | Producer |
| Production | Andrew Garfield | Producer |
| Production | Lauren Bratman | Producer |
| Production | Amy Jarvela | Executive Producer |
| Production | Brian Kavanaugh-Jones | Executive Producer |
| Production | Siena Oberman | Producer |
| Production | André Novis | Executive Producer |
