Carrie Coon character Callie Spengler
Finn Wolfhard character Trevor
Mckenna Grace character Phoebe
Paul Rudd character Gary Grooberson
Logan Kim character Podcast
Celeste O'Connor character Lucky
Bill Murray character Dr. Peter Venkman
Dan Aykroyd character Dr. Raymond Stantz
Ernie Hudson character Winston Zeddemore
Annie Potts character Janine Melnitz
Sigourney Weaver character Dana Barrett
Bokeem Woodbine character Sheriff Domingo
J.K. Simmons character Ivo Shandor
Josh Gad character Muncher (voice)
Bob Gunton character The Ghost Farmer
Billy Bryk character Zahk
Sydney Mae Diaz character Swayze
Shawn Seward character Skittles
Hannah Duke character Reseda
Paulina Jewel Alexis character Bunny
Marlon Kazadi character Thick Neck
Chiara Petersen character Burner Girl
Danielle Kennedy character Roller Granny
Artoun Nazareth character Rufus
Crystal Roseborough character Crystal
Dusan Rokvic character Landlord
Emma Portner character Spirit of Gozer
Stella Aykroyd character Deputy Medjuck
Kim Faires character Waitress
Shohreh Aghdashloo character Gozer (voice)
Harold Ramis character Dr. Egon Spengler (archive footage)
Olivia Wilde character Gozer the Gozerian (uncredited)
Tracy Letts character Jack (uncredited)
Oliver Cooper character Elton (uncredited)
CJ Collard character Diner Patron (uncredited)
Bud Klasky character Sheriff / Restaurant (uncredited)
Faith Louissaint character Diner Counter Staff (uncredited)
Daniel D'Angelo Sparks character Walmart Customer (uncredited)