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

Cousin It (voice)

Bette Midler

Grandma (voice)

Allison Janney

Margaux Needler (voice)

Martin Short

Grandpa Frump (voice)

Catherine O'Hara

Grandma Frump (voice)

Tituss Burgess

Glenn (voice)

Jenifer Lewis

Great Auntie Sloom (Voice)

Elsie Fisher

Parker Needler (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)

Maggie Wheeler

Trudy Pickering (voice)

Harland Williams

Norman Pickering / Ggerri (voice)