 Louis C.K.Max (voice) | Max (voice) |
 Eric StonestreetDuke (voice) | Duke (voice) |
 Kevin HartSnowball (voice) | Snowball (voice) |
 Jenny SlateGidget (voice) | Gidget (voice) |
 Ellie KemperKatie (voice) | Katie (voice) |
 Albert BrooksTiberius (voice) | Tiberius (voice) |
 Lake BellChloe (voice) | Chloe (voice) |
 Dana CarveyPops (voice) | Pops (voice) |
 Hannibal BuressBuddy (voice) | Buddy (voice) |
 Bobby MoynihanMel (voice) | Mel (voice) |
 Chris RenaudNorman (voice) | Norman (voice) |
 Steve CooganOzone / Reginald (voice) | Ozone / Reginald (voice) |
 Michael BeattieTattoo (voice) | Tattoo (voice) |
 Sandra EcheverríaMaria (voice) | Maria (voice) |
 Jaime CamilFernando (voice) | Fernando (voice) |
| KKiely RenaudMolly (voice) | Molly (voice) |
 Tara StrongAdditional Voices (voice) | Additional Voices (voice) |
 Jason MarsdenAdditional Voices (voice) | Additional Voices (voice) |
 Mona MarshallAdditional Voices (voice) | Additional Voices (voice) |
 Brian T. DelaneyAdditional Voices (voice) | Additional Voices (voice) |
 Bill FarmerAdditional Voices (voice) | Additional Voices (voice) |
 Jan RabsonAdditional Voices (voice) | Additional Voices (voice) |
 Ken SchretzmannAdditional Voices (voice) | Additional Voices (voice) |
 John KassirAdditional Voices (voice) | Additional Voices (voice) |
 Danny MannAdditional Voices (voice) | Additional Voices (voice) |
 Jim WardAdditional Voices (voice) | Additional Voices (voice) |
| TTyler WerrinAdditional Voices (voice) | Additional Voices (voice) |
 Bob BergenAdditional Voices (voice) | Additional Voices (voice) |
 Jim CummingsAdditional Voices (voice) | Additional Voices (voice) |
 Jess HarnellAdditional Voices (voice) | Additional Voices (voice) |
