Cast
| Laura Bailey | ... | Sim (voice) | |
| Gideon Emery | ... | Sim (voice) | |
| Olivia Hack | ... | Sim (voice) | |
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Spencer Kayden | ... | Sim (voice) |
| Georgie Kidder | ... | Sim (voice) (as Georgina Cordova) | |
| Julie Nathanson | ... | Sim (voice) | |
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Jonathan Northover | ... | Sim (voice) |
| Cristina Pucelli | ... | Baby Sim (voice) | |
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Sydney Rainin-Smith | ... | Sim (voice) |
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Nicholas Guy Smith | ... | Narrator Unexpectedly Medieval (voice) |
| Owen Thomas | ... | Sim (voice) | |
Produced by
| George Pigula | ... | assistant producer |
| Rawson Stovall | ... | consulting producer |
Music by
| John Debney | ||
Art Department
| Pelham Houchin III | ... | environment artist (as Pelham Houchin) |
| Aurora Jimenez | ... | character designer (as Aurora Jimenez Seoane) / concept artist (as Aurora Jimenez Seoane) |
| Danny Shinwoong Kang | ... | modeler |
Sound Department
| Elise Baldwin | ... | audio director |
| Kadet Kuhne | ... | Sound Designer / sound editor |
Music Department
| Jaime Hartwick | ... | Technical Score Assistant |
| Noah Scot Snyder | ... | music scoring mixer |
| Scott McRae | ... | music preparation (uncredited) |
Additional Crew
| Igor Borovikov | ... | senior software engineer |
| Nicholas Hendricks | ... | additional engineering |
