| Person | Type | Job | Role(s) |
|---|---|---|---|
 Andrew Form | Crew | Production | Producer |
 Janusz Kamiński | Crew | Camera | Director of Photography |
 John Krasinski | Crew | Directing | Director, Producer, Writer |
 Michael Giacchino | Crew | Sound | Original Music Composer |
 Ryan Reynolds | Crew | Production | Producer |
 Allyson Seeger | Crew | Production | Producer |
 George Dewey | Crew | Production | Executive Producer |
 Alexa Ginsburg | Crew | Production | Executive Producer |
 Christopher Meloni | Cast | Actor | Cosmo (voice) |
 Fiona Shaw | Cast | Actress | Grandmother |
John Krasinski | Cast | Actor | |
 Jon Stewart | Cast | Actor | Robot (voice) |
 Louis Gossett Jr. | Cast | Actor | Lewis (voice) |
 Matt Damon | Cast | Actor | Flower (voice) |
 Maya Rudolph | Cast | Actress | Ally (voice) |
 Richard Jenkins | Cast | Actor | (voice) |
Ryan Reynolds | Cast | Actor | The Man Upstairs |
 Sam Rockwell | Cast | Actor | SDog (voice) |
 Steve Carell | Cast | Actor | Blue (voice) |
 Vince Vaughn | Cast | Actor | (voice) |
 Bobby Moynihan | Cast | Actor | |
 Emily Blunt | Cast | Actress | Unicorn (voice) |
 Liza Colón-Zayas | Cast | Actress | |
 Sebastian Maniscalco | Cast | Actor | Magician Mouse (voice) |
 Phoebe Waller-Bridge | Cast | Actress | Blossom (voice) |
 Awkwafina | Cast | Actress | Bubble (voice) |
 Cailey Fleming | Cast | Actress | Bea |
 Alan Kim | Cast | Actor | Benjamin |
| Person | Type | Job | Role(s) |
