Olivia Cooke as Rachel Kushner

Thomas Mann as Greg Gaines

RJ Cyler as Earl Jackson

Connie Britton as Greg's Mom

Nick Offerman as Greg's Dad

Molly Shannon as Denise Kushner

Jon Bernthal as Mr. McCarthy

Chelsea Zhang as Naomi

Masam Holden as Ill Phil

Katherine Hughes as Madison

Matt Bennett as Scott Mayhew

Bobb'e J. Thompson as Derrick

Gavin Dietz as Young Greg

Edward DeBruce III as Young Earl

Natalie Marchelletta as Anna

Marco Zappala as Theater Dork

Kaza Marie Ayersman as Rachel's Friend

Etta Cox as Principal

Karriem Sami as Limo Driver

Hugh Jackman as Hugh Jackman (voice)

Cheryl Kline as Rabbi

Joan Augustin as Elderly Mourner

Mark Granatire as Testimonial Student #1

Kayana White as Testimonial Student #2

Linda Kanyarusoke as Testimonial Student #3

Drew Palajsa as Testimonial Student #4

Elly Silberstein as Testimonial Student #5

Nicole Tubbs as Children's Hospital Nurse

Joe Fishel as Shiva Attendee (uncredited)

Jeremy Long as Theater Student (uncredited)

Zander Lyons as High School Student (uncredited)

Jake Scheib as Friend (uncredited)

Jackson Nunn as School Teacher (uncredited)