• Season 4 Episode 8
  • Forever Young

  • Airdate:15.11.2007.

The ER is filled with teenagers after a schoolbus crash, Bailey treats a patient who was her high school crush, Derek goes out on a date with a fellow doctor, and Thatcher enters the ER looking for Meredith

series regulars:

    Ellen Pompeo as Meredith Grey
    Patrick Dempsey as Derek Shepherd
    Sandra Oh as Cristina Yang
    Katherine Heigl as Isobel "Izzie" Stevens
    Justin Chambers as Alex Karev
    T.R. Knight as George O'Malley
    Chandra Wilson as Miranda Bailey
    James Pickens, Jr. as Richard Webber
    Sara Ramirez as Callie Torres
    Eric Dane as Mark Sloan
    Chyler Leigh as Lexie Grey.

guest cast:

    Jeff Perry as Thatcher
    Kali Rocha as Sydney
    D.B. Woodside as Marcus
    Lauren Stamile as Rose
    Madeline Zima as Marissa
    Brooke Nevin as Tricia
    Stephen Sowan as Danny.

written by:

Mark Wilding

directed by:

Rob Corn