ER/Think Warm Thoughts
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Think Warm Thoughts is the eleventh episode of the fourth season of ER, and the eighty-first episode overall.
Starring: Anthony Edwards (Dr. Mark Greene), George Clooney (Dr. Doug Ross), Noah Wyle (Dr. John Carter), Julianna Margulies (Nurse Carol Hathaway), Gloria Reuben (Jeanie Boulet), Laura Innes (Dr. Kerry Weaver), Maria Bello (Dr. Anna Del Amico), Alex Kingston (Dr. Elizabeth Corday)
Special Guest Stars: Michael Ironside (Dr. William Swift), John Aylward (Dr. Donald Anspaugh), Mariska Hargitay (Cynthia Hooper), Paul McCrane (Dr. Robert Romano), Rose Gregorio (Helen Hathaway), Dennis Boutsikaris (Dr. David Kotlowitz)
and Clancy Brown (Ellis West)
Guest Starring (end credits): Kristine Johnson ()
Michele Morgan (Allison Beaumont), Dena Burton (Mariah), Scott Donovan (Jason), Bob Glouberman (Jeff), Jan Hastings (Pedestrian), Geraldine Hughes (Susan McFarlan), Stuart McLean (Radiology Tech), Anthony De Sando (Stanley), Issac Keith Swann (Roussakoff)