S4 · E13

Piece of My Heart

2008-05-0143 min 8.1

← E12 Where The Wild Things Are E14 The Becoming →

Overview

Addison visits Seattle Grace because they need skills that only she has. Rebecca/Ava returns with news for Alex. Meredith and Derek's clinical trial experiences one or two developments.

Guest stars

Kate Walsh
as Addison Montgomery

Brooke Smith
as Erica Hahn

Clea DuVall
as Jennifer Robinson

Gloria Garayua
as Intern Graciella

Amy Madigan
as Katharine Wyatt

Lauren Stamile
as Nurse Rose

Elizabeth Reaser
as Rebecca Pope

Richard Keith
as Intern Mitch

Jason O'Mara
as Phillip Robinson

John O'Brien
as Lab Tech Jeffrey

Molly Kidder
as Intern Megan

Winston Story
as Intern Leo

Series cast

Ellen Pompeo
as Meredith Grey

Chandra Wilson
as Miranda Bailey

James Pickens Jr.
as Richard Webber

Caterina Scorsone
as Amelia Shepherd

Camilla Luddington
as Jo Wilson

Kevin McKidd
as Owen Hunt

Kim Raver
as Teddy Altman

Jason George
as Ben Warren

Chris Carmack
as Atticus Lincoln

Anthony Hill
as Winston Ndugu

Adelaide Kane
as Jules Millin

Alexis Floyd
as Simone Griffith

Crew

Mark Tinker
Director

Stacy McKee
Writer