Oscar Isaac character Gomez Addams (voice)
Charlize Theron character Morticia Addams (voice)
Chloë Grace Moretz character Wednesday Addams (voice)
Finn Wolfhard character Pugsley Addams (voice)
Nick Kroll character Uncle Fester (voice)
Snoop Dogg character It (voice)
Bette Midler character Grandmama (voice)
Allison Janney character Margaux Needler (voice)
Martin Short character Grandpa Frump (voice)
Catherine O'Hara character Grandma Frump (voice)
Tituss Burgess character Glenn (voice)
Jenifer Lewis character Great Auntie Sloom (Voice)
Elsie Fisher character Parker Needler (voice)
Conrad Vernon character Lurch / Priest / Spirit of the House / Dr. Flambe (voice)
Aimee Garcia character Denise (voice)
Scott Underwood character Mitch (voice)
Mikey Madison character Candi the Barista (voice)
Chelsea Frei character Bethany (voice)
Pom Klementieff character Layla & Kayla (voice)
Deven Green character Ms. Gravely (voice)
Maggie Wheeler character Trudy Pickering (voice)
Harland Williams character Norman Pickering / Ggerri (voice)
