Roteirista
Matt Lieberman
Autor da obra original
Charles Addams
Autor
Erica Rivinoja
Martin Short
Grandpa Frump
Catherine O'Hara
Grandma Frump
Tituss Burgess
Glenn
Jenifer Lewis
Great Auntie Sloom
Elsie Fisher
Parker
Conrad Vernon
Lurch
Aimee Garcia
Denise
Scott Underwood
Mitch
Mikey Madison
Candi the Barista
Chelsea Frei
Bethany
Pom Klementieff
Layla & Kayla
Deven Green
Ms. Gravely
Maggie Wheeler
Trudy Pickering
Harland Williams
Norman Pickering /Ggerri
Mychael Danna
Compositor
Jeff Danna
Compositor
Gail Berman
Produtor
Alex Schwartz
Produtor
Sylvie Forestier
Assessor de Imprensa
Giulia Gie
Assessor de Imprensa
Florence Debarbat
Assessor de Imprensa
UNIVERSAL PICTURES
Distribution
Metro-Goldwyn-Mayer Distributing Corporation (MGM)
Production
Cinesite (Europe) Ltd.
Production
BermanBraun
Production
Bron Studios
Production