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

Leia Thompson

Bridal Consultant

Sarah Baldwin

June

Mark LaMura

Marcus's Dad

Kirsten Day

Pretty Brunette

Jimmy Palumbo

Cabbie #2

Mary O'Rourke

Fallen Angel

PT Walkley

Lead Singer

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)

Anne Bergstedt Jordanova

Hamptons Club Girl (uncredited)

Melissa Goodwin Shepherd

Bar Patron (uncredited)

Emily Giffin

Woman on Bench (uncredited)

ViDonna Michaels

Rich Girl (uncredited)

Rosemary Howard

London Pedestrian (uncredited)

Tanzeel Kayani

London Pedestrian (uncredited)