Grey's Anatomy/Invest in Love
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Invest in Love is the eighth episode of the sixth season of Grey's Anatomy, and episode one hundred and ten overall.
Starring: Ellen Pompeo (Meredith), Sandra Oh (Cristina), Katherine Heigl (Izzie), Justin Chambers (Alex), Chandra Wilson (Miranda), James Pickens, Jr. (Richard), Sara Ramirez (Callie), Eric Dane (Mark), Chyler Leigh (Lexie), Kevin McKidd (Owen), Jessica Capshaw (Arizona), Patrick Dempsey (Derek)
Guest Starring: (in credits order) Mitch Pileggi (Larry Jennings), Erica Gimpel (Bethany Anderson), Robert Baker (Dr. Charles Percy), Khamani Griffin (Wallace Anderson), Alanna Masterson (Hillary Boyd), Derek Webster (Paul Anderson), Jesse Williams (Dr. Jackson Avery), Nora Zehetner (Dr. Reed Adamson)