Elliot

Jeremy Allen White

Dr. Lisa Harden

Marisa Tomei

Mia

Maika Monroe

Nico

DeRon Horton

Tracy

Gina Gershon

Chris

Joe Keery

Lindsay

Sasha Lane

Blake

Dean Winters

Celia

Callie Thorne

Janelle

Olivia Luccardi

David

Sendhil Ramamurthy

Rebecca

Rya Kihlstedt

Dr. Beatty

Marlyne Barrett

Paul

Bill Sage

Jenny

Christina Scherer

Young Cancer Survivor

Peter Vack

Jeff

Erik Jensen

Bar Girl

Samantha Scaffidi

Vanessa

Lizzy DeClement

Hope

Jordan Monaghan

Interviewer

Eric Berryman

Cheryl

Adrianne Frost

Less Girl

Justina Adorno

Monica

Jessica Blank

Cancer Survivor Sierra

Christy Escobar

Elliot's Ex (uncredited)

Ana Isabelle

Facebook Friend

Crystal Lake Evans

Quinn

Karl Jacob

Cancer Survivor #4

Faye Yvette McQueen

Office Worker

Michelle Santiago

Big Guy

Andre Jackson Jr.

Second Cousin

Quinn Meyers

Teacher

Vinny Anand

Makeout Girl

Nicole Bonifacio

Cute Bar girl

Celine Dayan-Bonilla

Restaurant Patron

Rosemary Howard

Anne

Jade Eshete

Nurse

Audrey Kallenberger