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: Cousin Itt (voice)

Bette Midler

Character: Grandma (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)