De tiener Ziggy heeft via het internet een groot aantal fans verzameld met behulp van zijn folkrocksongs. Hij wil echter zijn muziek bijschaven om indruk te maken op zijn klasgenote Lila. Zijn moeder Evelyn biedt intussen opvang aan slachtoffers van huiselijk geweld waar ze Angie en haar zoon Kyle ontmoet. Evelyn neemt Kyle onder haar vleugels.
Nee, helaas is When You Finish Saving the World nog niet beschikbaar op Netflix in Nederland.
| Sound | Finn Wolfhard | Songs |
| Sound | Phillip Bladh | Sound Mixer |
| Visual Effects | Michael Huber | Visual Effects Supervisor |
| Sound | Emile Mosseri | Original Music Composer |
| Crew | Jennifer DiLullo | Post Production Supervisor |
| Production | Kirk W. Johnson | Unit Production Manager |
| Costume & Make-Up | Gretchen Bright | Makeup Department Head |
| Sound | Robert Fernandez | Sound Re-Recording Mixer |
| Art | Alan Lampert | Art Direction |
| Costume & Make-Up | Teri Ann Uccan | Hair Department Head |
| Costume & Make-Up | Joshua Marsh | Costume Design |
| Art | Vanessa Riegel | Graphic Designer |
| Sound | Rose Bladh | Sound Mixer |
| Editing | Sara Shaw | Editor |
| Art | Rachel Manera | Set Decoration Buyer |
| Costume & Make-Up | Ann Pala | Makeup Artist |
| Art | Chelsey Danielsen | Property Master |
| Production | Ali Herting | Producer |
| Production | Becky Glupczynski | Executive Producer |
| Writing | Jesse Eisenberg | Screenplay |
| Costume & Make-Up | Sarah Norris | Set Costumer |
| Sound | Damian Volpe | Sound Re-Recording Mixer |
| Directing | Mary Kerrigan | First Assistant Director |
| Sound | Damian Volpe | Supervising Sound Editor |
| Costume & Make-Up | Heidi M. Baca | Additional Hairstylist |
| Writing | Jesse Eisenberg | Writer |
| Costume & Make-Up | Christi Hennessy | Key Hair Stylist |
| Sound | Michael Rivera | ADR Recordist |
| Lighting | Andrew Hubbard | Gaffer |
| Production | Julian Petersen | Extras Casting |
| Production | Stacey Rice | Casting Associate |
| Costume & Make-Up | Nicole Bridgeford | Hairstylist |
| Camera | Jake Magee | Camera Operator |
| Camera | Jeffrey M. Williams | Grip |
| Production | Cherelle Cargill | ADR Voice Casting |
| Production | Emma Stone | Producer |
| Directing | Jesse Eisenberg | Director |
| Production | Dave McCary | Producer |
| Camera | Benjamin Loeb | Director of Photography |
| Art | Meredith Lippincott | Production Design |
| Art | Susan Magestro | Set Decoration |
| Production | Angelique Midthunder | Casting |
