 Oscar IsaacGomez Addams (voice) | Gomez Addams (voice) |
 Charlize TheronMorticia Addams (voice) | Morticia Addams (voice) |
 Chloë Grace MoretzWednesday Addams (voice) | Wednesday Addams (voice) |
 Finn WolfhardPugsley Addams (voice) | Pugsley Addams (voice) |
 Nick KrollUncle Fester (voice) | Uncle Fester (voice) |
 Snoop DoggCousin Itt (voice) | Cousin Itt (voice) |
 Bette MidlerGrandma (voice) | Grandma (voice) |
 Allison JanneyMargaux Needler (voice) | Margaux Needler (voice) |
 Martin ShortGrandpa Frump (voice) | Grandpa Frump (voice) |
 Catherine O'HaraGrandma Frump (voice) | Grandma Frump (voice) |
 Tituss BurgessGlenn (voice) | Glenn (voice) |
 Jenifer LewisGreat Auntie Sloom (Voice) | Great Auntie Sloom (Voice) |
 Elsie FisherParker Needler (voice) | Parker Needler (voice) |
 Conrad VernonLurch / Priest / Spirit of the House / Dr. Flambe (voice) | Lurch / Priest / Spirit of the House / Dr. Flambe (voice) |
 Aimee GarciaDenise (voice) | Denise (voice) |
 Scott UnderwoodMitch (voice) | Mitch (voice) |
 Mikey MadisonCandi the Barista (voice) | Candi the Barista (voice) |
 Chelsea FreiBethany (voice) | Bethany (voice) |
 Pom KlementieffLayla & Kayla (voice) | Layla & Kayla (voice) |
 Deven GreenMs. Gravely (voice) | Ms. Gravely (voice) |
 Maggie WheelerTrudy Pickering (voice) | Trudy Pickering (voice) |
 Harland WilliamsNorman Pickering / Ggerri (voice) | Norman Pickering / Ggerri (voice) |
