Grey's Anatomy/Shock to the System
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Shock to the System is the second episode of the seventh season of Grey's Anatomy, and episode one hundred and twenty-eight overall.
Starring: Ellen Pompeo (Meredith), Sandra Oh (Cristina), 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), Kim Raver (Teddy), Sarah Drew (April), Jesse Williams (Jackson), Patrick Dempsey (Derek)
Guest Starring: (in credits order) James Tupper (Dr. Andrew Perkins), Ashley Crow (Linda Cotler), John Walcutt (Paul Cotler), Camille Chen (Kerry Schultz), Walter Perez (Russ Gambie), Chuck Hittinger (Mitch), Eric James Ramey (Warren Griffith),