5x22 What a Difference a Day Makes - Grey's Anatomy Episode Guide

Grey's Anatomy

- Episode 05x22

Episode: 05x22
Title: What a Difference a Day Makes
Type: Regular Episode
Production Code: 522
First Aired: May. 07, 2009

Season 5 » Episode #22 - What a Difference a Day Makes

Grey's Anatomy - 05x22 What a Difference a Day Makes

Summary: A car crash involving students going to their college graduation takes its toll on the residents in the ER, Derek's wedding gift is uniquely suited for Meredith - even if the oversight is not. Meanwhile, Denny's return has Derek and Bailey searching for the cause, and the results will change the outcome of the day.

Who appeared in this episode?

Dr. Isobel 'Izzie' Stevens	played by Katherine Heigl
Dr. Swender	played by Kimberly Elise
Charlie Lowell	played by Zach Gilford
Allison Clark	played by Liza Weil
Mrs. Hunt	played by Debra Mooney
Alison's Father	played by Webster Williams
Alison's Mother	played by Chelsea Taylor
Alison's Boyfriend	played by Jon Rowland
Recruiting Officer	played by Jeff Davis (VI)