Amber Tamblyn as Tibby Rollins

Alexis Bledel as Lena Kaligaris

America Ferrera as Carmen Lowell

Blake Lively as Bridget Vreeland

Rachel Nichols as Julia Beckwith

Tom Wisdom as Ian

Rachel Ticotin as Christina Lowell

Leonardo Nam as Brian McBrian

Michael Rady as Kostas Dounas

Shohreh Aghdashloo as Professor Nasrin Mehani

Blythe Danner as Greta

Jesse Williams as Leo

Lucy Hale as Effie Kaligaris

Kyle MacLachlan as Bill Kerr (uncredited)

Maria Konstadarou as Yia Yia

Ernie Lively as Franz Vreeland

Stevie Ray Dallimore as Nigel O'Bannon

Alison Folland as Stage Manager Margaret

Zacharoula Klimatsaki as Melia

Nathaniel Martello-White as Dig Site Student Ray (as Nathaniel Martello)

Emmanuel Leconte as Dig Site Student Miles

Maryann Urbano as Art Teacher Annika (as Maryanne Urbano)

Paul Coughlan as David Breckman

Rebekah Aramini as Ariadne Kaligaris

Cory Nichols as Nicky Rollins

Carly Rose Sonenclar as Katherine Rollins

Erik Jensen as Video Store Manager Phil

Adrienne Bailon-Houghton as Cute Video Couple Girl

Cannon Smith as Cute Video Couple Guy

Dylan Jude Sheridan as Male Video Store Customer (as Dylan Sheridan)

Lindsay Michelle Nader as Female Video Store Customer (as Lindsay Nader)

Crystal McCrary as Mom with Screaming Kids (as Crystal McCrary Anthony)

Nicole Patrick as Apprentice Actor #1

Josh Caras as Apprentice Actor #2

Kiely Williams as Yaffa Waitress

Max Woertendyke as Yale Stagehand

Victor Slezak as Doctor

Marceline Hugot as Nurse

Harry L. Seddon as Tibby's Dad

Kendall Cross as Marlene Vreeland (uncredited)