Jason Reitman

Writer

Gil Kenan

Writer

Patton Oswalt

Dr. Hubert Wartzki

Bill Murray

Peter Venkman

Paul Rudd

Gary Grooberson

Kumail Nanjiani

Nadeem

Annie Potts

Janine Melnitz

Dan Aykroyd

Ray Stantz

Mckenna Grace

Phoebe Spengler

Finn Wolfhard

Trevor Spengler

Ernie Hudson

Winston Zeddemore

Chris Ginesi

Firefighter (1904)

William Atherton

Mayor Walter Peck

John Rothman

Library Administrator

Logan Kim

Podcast

JoAnn Perritano

Executive Producer

Celeste O'Connor

Lucky

Emily Alyn Lind

Melody

Carrie Coon

Callie Spengler

Amie Karp

Executive Producer

James Acaster

Lars

Shelley Williams

Senior Advisor

Chris Tummings

Police Chief

Stephen Whitfield

Fire Captain (1904)

Samuel Greco

Firefighter (1904)

Brandon Burke

Firefighter (1904)

Karack Osborn

Firefighter (1904)

Kevin Mangold

Slimer (Puppeteer)

Eric Reich

Executive Producer

Erica Mills

Executive Producer