Rebel Wilson

Stephanie Conway

Sam Richardson

Seth Novacelik

Zoë Chao

Tiffany Blanchette-Balbo

Mary Holland

Martha Reiser

Justin Hartley

Blaine Balbo

Chris Parnell

Jim Conway

Angourie Rice

Young Stephanie Conway

Molly Brown

Young Martha Reiser

Zaire Adams

Young Seth Novacelik

Ana Yi Puig

Young Tiffany Blanchette

Tyler Barnhardt

Young Blaine Balboa

Jade Bender

Britney 'Bri Luvs' Balbo

Avantika

Janet

Joshua Colley

Yaz

Jeremy Ray Taylor

Neil Chudd

Michael Cimino

Lance Harrison

Brandon Scott Jones

Mr. T

Tiffany Denise Hobbs

Dr. Jean Johnson

Lauren Halperin

Nurse

Alicia Silverstone

Deanna Russo

Lucy Taylor

Lydia Conway

Merrick McCartha

Principal Young

Ruby Frankel

Drunk Person

Steve Aoki

Steve Aoki