Mckenna Grace
Phoebe Spengler

Paul Rudd
Gary Grooberson

Carrie Coon
Callie Spengler

Finn Wolfhard
Trevor Spengler

Dan Aykroyd
Ray Stantz

Kumail Nanjiani
Nadeem

Patton Oswalt
Dr. Hubert Wartzki

Celeste O'Connor
Lucky

Logan Kim
Podcast

Emily Alyn Lind
Melody

James Acaster
Lars

Bill Murray
Peter Venkman

Ernie Hudson
Winston Zeddemore

Annie Potts
Janine Melnitz

William Atherton
Mayor Walter Peck

Shelley Williams
Senior Advisor

Chris Tummings
Police Chief

John Rothman
Library Administrator

Stephen Whitfield
Fire Captain (1904)

Samuel Greco
Firefighter (1904)

Chris Ginesi
Firefighter (1904)

Brandon Burke
Firefighter (1904)

Karack Osborn
Firefighter (1904)

Kevin Mangold
Slimer (Puppeteer)

Ian Whyte
Garraka (Puppeteer)

Natalie Cousteau
Dadi

Allison McKay
Ms. Mikowski

Adam Speers
Doll Owner

Claire Titelman
News Correspondent

Evelyn Edwards
Reporter

Deeivya Meir
Reporter

Sophia Lucia Parola
Woman (Beach)

Megan Robinson
Mother (Coffee Shop)

Evelyn Anne Bulls
Child (Coffee Shop)

Claudia Nell McCoy
Woman Running Away (Beach)

Damian Muziani
Taxi Driver (In Traffic)

Remy Germinario
Tourist Couple Looking at Map

Michael Kushner
Tourist Couple Looking at Map

Deisy Patiño
Woman's Friend at Beach

Victoria Giler
Woman's Friend at Beach

Cassidy Goron
Child (Beach)

Jesse Gallegos
Vape Shop Clerk

Jonathan Mercedes
NY Cop

Vinnie Coppola
NY Cop

A.J. Voliton
NYC Bystander

Adam Murray
Truck Driver

Pat Kiernan
News Anchor

Shelby Young
Mini-Pufts (voice) (uncredited)

Ryan Bartley
Mini-Pufts (voice) (uncredited)

Bella Glanville
Influencer (uncredited)

Maria Teresa Creasey
Waitress