Sierra McCormick

Sarah

Katie Sarife

Maria

Hannah Rose May

Claire

Cassidy Gifford

Daisy

Anthony Del Negro

Liam

Allie Marshall

Samantha

Moe Brown

College student

Sara Kapner

Jodi

Daniel Covin

Kevin

Jordan James Smith

Professor Kent

Bridget White

Alice

C.L. Simpson

Dean Conway

Sejal Shah

Kendall

Michael J. Burg

Detective Ed Bienen

Megan Easton

Whitney

Tara Layne

Jill

Bérénice Achille

Kayla

Callaghan Belle

Emma

Erik Bloomquist

Arthur

Jennifer J. Burns

Mrs. Dwyer

Enrique Castaneda-Pineda

Partygoer

Zack Federici

College Student

Samuel Gouvin

Extra

Jade Kedrick

Erin

Brett Lapeyrouse

Evan

Michelle Layton

Ashley

Mary Kate Malat

Tiffany

Kerry McGann

Doctor

Steven A. Miller

Officer Smith

Kali Money

Jessica

Michelle Patnode

Student

Kevin Shea

Professor Graham

Sarah Soderstrom

Sorority Sister / Student

Katie Vandrilla

Student

Alec Ematrudo

Partygoer (uncredited)