| This article about an episode needs to be expanded with more information.|
Please help out by editing it.
Power is the twentieth episode of the fifth season of ER, and the one hundred twelfth episode overall.
Starring: Anthony Edwards (Dr. Mark Greene), Noah Wyle (Dr. John Carter), Julianna Margulies (Nurse Carol Hathaway), Gloria Reuben (Jeanie Boulet) (credit only), Laura Innes (Dr. Kerry Weaver), Alex Kingston (Dr. Elizabeth Corday), Kellie Martin (Dr. Lucy Knight)
Guest Starring: Abraham Benrubi (Jerry Markovic), Ellen Crawford (Lydia Wright), Yvette Freeman (Haleh), Julie Bowen (Roxanne), Jeff Cahill (Tony Fig), Michael Buchman Silver (Dr. Myers), Ford Rainey (Army Armstrong), Amy Beth Reece ()
Co-Starring: Emily Wagner (Pickman), Demetrius Navarro (Morales), Dinah Lenney (Shirley), Matthew Watkins (Reese), Victor Williams (Roger), Anne Bellamy (Dottie), Jean Sincere (Gladys), A. Stone (Tech), Al Pugliese (Angelo), Sharon Omi (Nurse Sulla), Eric Payne (Cop), Perry Anzilotti (Perry), Anastasia Webb (Juliet), Blake Boyd (Joiner), Angelo Vacco (Mercy RN), Jeffrey King (Detective), Dan Flannery (Businessman), Jimmy Shubert (Security Guard), Stuart McLean (X-Ray Tech)