Olivia Fairless
— Marianna
Ivy Strohmaier
— Isabel
Jeremiah Washington
— Zack
Evan Billups
— Lucy
Lalia Hays
— Fiona (voice) / Girl on train
Sharvari Bhat
— Party Guest
Mengyuan Li
— Party Guest
Ji Hye Yoo
— Party Guest
Amanda Rose
— Party Guest
Andrew Wells Ryder
— Party Guest
Cameron Clay
— Party Guest
Greta Díaz Moreau
— Party Guest
Nimisha Misra
— Party Guest
Nicole Pagonis
— Party Guest