 Peter HastingsDog Man / Officer Knight / Harold's House (voice) | Dog Man / Officer Knight / Harold's House (voice) |
 Pete DavidsonPetey the Cat (voice) | Petey the Cat (voice) |
 Lil Rel HoweryChief (voice) | Chief (voice) |
 Isla FisherSarah Hatoff (voice) | Sarah Hatoff (voice) |
| LLucas Hopkins CalderonLi'l Petey (voice) | Li'l Petey (voice) |
 Ricky GervaisFlippy (voice) | Flippy (voice) |
 Poppy LiuButler (voice) | Butler (voice) |
 Stephen RootGrampa (voice) | Grampa (voice) |
 Billy BoydSeamus (voice) | Seamus (voice) |
 LuenellMilly (voice) | Milly (voice) |
 Laraine NewmanScientist (voice) | Scientist (voice) |
 Melissa VillaseñorRealtor (voice) | Realtor (voice) |
 Cheri OteriMayor (voice) | Mayor (voice) |
 Kate MicucciDippy (voice) | Dippy (voice) |
 Maggie WheelerNurse (voice) | Nurse (voice) |
| PPearce BuntingCheesesteak Guy (voice) | Cheesesteak Guy (voice) |
 Max KochRocco (voice) | Rocco (voice) |
 Rahnuma PanthakyDoctor (voice) | Doctor (voice) |
 Brian HopkinsBig Jim (voice) | Big Jim (voice) |
 Yung GravyMr. Whiskers (voice) | Mr. Whiskers (voice) |
 Percy RustomjiSurfer (voice) | Surfer (voice) |
 Kevin McCannGrump (voice) | Grump (voice) |
| KKaren FosterRobot (voice) | Robot (voice) |
 Jana SchmiedingJanet (voice) | Janet (voice) |
 John Eric BentleyLiving Spray Factory (voice) | Living Spray Factory (voice) |
| SSonny OnoratiRadio Building (voice) | Radio Building (voice) |
 Warren SrokaApartment Building (voice) | Apartment Building (voice) |
 Kimberly BaileyGym (voice) | Gym (voice) |
 Skip StellrechtIce Cream Building (voice) | Ice Cream Building (voice) |
| GGeorgia SimonHospital (voice) | Hospital (voice) |
