Carey Mulligan Cassandra

Bo Burnham Ryan

Alison Brie Madison

Clancy Brown Stanley

Jennifer Coolidge Susan

Laverne Cox Gail

Chris Lowell Al Monroe

Molly Shannon Mrs. Fisher

Connie Britton Dean Walker

Adam Brody Jerry

Max Greenfield Joe

Christopher Mintz-Plasse Neil

Steve Monroe Lincoln

Sam Richardson Paul

Ray Nicholson Jim

Timothy E. Goodwin Monty

Alli Hart Ruby

Loren Paul Jeff

Scott Aschenbrenner Jeff's Friend

Gabriel Oliva Alfred

Bryan Lillis Tony

Francisca Estevez Amber

Lorna Scott Jean

Casey Adams George

Vince Lozano Simon

Mike Horton Chip

Angela Zhou Todd

Austin Talynn Carpenter Anastasia

Emerald Fennell Woman in Makeup Tutorial (uncredited)

Alfred Molina Mr. Green (uncredited)