Charlize Theron Morticia Addams (voice)
Chloë Grace Moretz Wednesday Addams (voice)
Oscar Isaac Gomez Addams (voice)
Bill Hader Cyrus Strange (voice)
Snoop Dogg Songs, Cousin Itt (voice)
Nick Kroll Uncle Fester (voice)
Wallace Shawn Mr. Mustela (voice)
Javon Walton Pugsley Addams (voice)
Bette Midler Grandma (voice)
Kyla Pratt Book Girl / Volcano Kid / Festival Kid #1 / Peggy (voice)
Megan Thee Stallion Songs
Conrad Vernon Director, Lurch / Spirit of the House (voice)
Susanna Fogel Writer
Ben Queen Writer
Charles Addams Creator, Characters
Dan Hernandez Story, Writer
Courtenay Taylor Girl in Water (voice)
Maluma Songs
Cherami Leigh Ophelia (voice)
Greg Tiernan Director
Benji Samit Writer, Story
Mary Faber Miss Lurleen / Texas Lady / Pageant Lady / PA Voice (voice)
Aaron L. Gilbert Executive Producer
Mychael Danna Original Music Composer
Charlet Chung Girlfriend / Festival Kid #2 / Girl on Beach (voice)
Clayton Weber Sound Designer
Andrew Mittman Producer
Jonathan Glickman Executive Producer
Jason Cloth Executive Producer
Joel Dougherty Sound Re-Recording Mixer
Jeff Danna Original Music Composer
Tim Chau Sound Designer, Sound Re-Recording Mixer, Supervising Sound Editor
Mitch Paulson Digital Colorist
Gail Berman Producer
Griffin Burns Dorky Boy (voice)
Leiki Veskimets Production Manager
Joseph Tsai Sound Effects Editor
Brian Sommer Big Bad Ronny (voice)
Donna Missal Songs
Joe Lemola Sound Effects Editor
Warren Franklin Executive Producer
Ryan Folsey Editor
Ted Evans Pongo (voice)
Stephen Green Assistant Editor
Kyle Chapple Proposing Guy / Jerk on Beach / Truck Driver (voice)
Giorgio Bertolone Rigging Supervisor
Michael Paxton Story Coordinator
Sam Van Hulle Modeling
Casey Kirkpatrick Modelling Supervisor
Kathleen Shugrue Art Direction
Shane Merner Modeling
Aaron Steadman Modeling
Peter James King Merch Guy (voice)
Nicholas Smolyn Senior Animator
Danielle Sher Modeling
Dení C. Gloria Production Coordinator, Associate Producer
Cassidy Lange Co-Producer
Fiona Lui Production Coordinator
Rock Mafia Songs
Ava Luna Floisand Corny Girl (voice)