Ginnifer Goodwin

Rachel

Kate Hudson

Darcy

Colin Egglesfield

Dex

John Krasinski

Ethan

Steve Howey

Marcus

Ashley Williams

Claire

Geoff Pierson

Dexter Thaler Sr.

Jill Eikenberry

Bridget Thaler

Jonathan Epstein

Professor Zigman

Leia Thompson

Bridal Consultant

Sarah Baldwin

June

Mark LaMura

Marcus's Dad

Lindsay Ryan

Salesgirl

Kirsten Day

Pretty Brunette

Christopher Peuler

Husband

Herb Lieberz

Cabbie #1

Jimmy Palumbo

Cabbie #2

Mary O'Rourke

Fallen Angel

Marina Hirschfeld

Club Girl

Tim Dunavant

Bartender

Noel Davis Poyner

NYU Law Student

PT Walkley

Lead Singer

Scott Hollingsworth

Band Member

Nicky Kulund

Band Member

Jared Schlemovitz

Band Member

Peyton List

Young Darcy (uncredited)

Sandy Dell

Darcy's Mother (uncredited)

Brian McCormack

Darcy's Father (uncredited)

Daniel Wolfe

Rachel's Friend (uncredited)

Devon Diep

Darcy's Friend (uncredited)

Hannah Templeton-Cox

Friend at Club (uncredited)

Anne Bergstedt Jordanova

Hamptons Club Girl (uncredited)

Melissa Goodwin Shepherd

Bar Patron (uncredited)

Desira Pesta

Kissing Couple in Bar (uncredited)

Gina Hernandez

Drunk Outside Bar (uncredited)

Emily Giffin

Woman on Bench (uncredited)

ViDonna Michaels

Rich Girl (uncredited)

Jeffrey Mowery

Wheelchair Guy (uncredited)

Rosemary Howard

London Pedestrian (uncredited)

Tanzeel Kayani

London Pedestrian (uncredited)