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