What a Difference a Day Makes

Overview

As Meredith, Derek and all of their friends prepare for the big wedding, a group of college students, injured in a car crash as they were heading to their graduation ceremony, is admitted to the ER. Meanwhile, Izzie fears the worst when she begins experiencing familiar symptoms.

Guest Stars

Jessica Capshaw

Arizona Robbins

Mac Brandt

Paramedic

Mark Saul

Steve

Candice Afia

Intern Laura

Jeffrey Dean Morgan

Denny Duquette

Payton Silver

Dr. Knox

Molly Kidder

Intern Megan

Joe Williamson

Intern Pierce