Alexa PenaVega

Julie

Mika Boorem

Hannah

Scout Taylor-Compton

Farrah

Kallie Flynn Childress

Yancy

Jane Lynch

Gabby

Sam Huntington

Ren

Sara Paxton

Staci

Brie Larson

Liz

Douglas Smith

Gregg

Katija Pevec

Molly

Steve Carell

Sherman

Jeff Garlin

Jay

Eileen April Boylan

Jenna

Evan Peters

Russell

Hunter Parrish

Lance

Shane Hunter

Miles

Sean Faris

Steve

Ryan Slattery

Peter

Thad Luckinbill

Todd

Brett Wagner

Bouncer

Scoot McNairy

DJ at Club

Johnny Sneed

Mr. Corrado

Courtnee Draper

Girl at Dance

Ursula Whittaker

Attractive Woman

Brooklyn McLinn

Bartender

Timothy Dowling

Mr. Chilton

Alice Greczyn

Linda

Colleen Wainwright

Scarf Woman

Summer Glau

Ticket Girl

Max Van Ville

Skater Dude

Mageina Tovah

Girl on Phone

Alison Martin

Gabby's Friend

Cassie Townsend

Student (uncredited)

Kelsey Wedeen

Kissing Student (uncredited)

Krizia Vega

Girl with Silly String (uncredited)

Amy Caron

Skater Girl (uncredited)

Rob Kerkovich

Pizza Delivery Man (uncredited)