ER/When the Bough Breaks

When the Bough Breaks
Season 4, Episode 4
Airdate	October 16, 1997
Production Number	466353
Written by	Jack Orman
Directed by	Richard Thorpe
← 4x03 Friendly Fire	4x05 → Good Touch, Bad Touch
ER — Season Four

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When the Bough Breaks is the fourth episode of the fourth season of ER, and the seventy-fourth 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)

and Eriq La Salle (Dr. Peter Benton)

Guest Starring: Lisa Nicole Carson (Carla Reese), Ellen Crawford (Lydia Wright), Tracy Vilar (Doris), Merrin Dungey (), David Denman (Jeremy Willis / "Angel"), Pete Flanders (), Joel de la Fuente (Ivan Fu), Justin Henry (James), Adam Nelson (), Nicholas Sadler ()

Special Guest Stars: Christine Harnos (Jenn Simon), Mariska Hargitay (Cynthia Hooper)

and Michael Beach (Al Boulet)

Guest Starring (end credits): Lillian Hurst (Mrs. Landeta), Peter Allas (), Justin Garms (), Peter Murnik ()

Co-Starring: Conni Marie Brazelton (Conni Oligario), Laura Cerón (Chuny Marquez), Lily Mariye (Lily Jarvik)

Emily Wagner (Pickman), Lynn A. Henderson (Olbes), Monte Russell (Zadro), Brian Lester (Dumar), J.P. Hubbell (Audia), Ulysses Cuadra (Jaime), Kaz Garas (Tom Melgato), Wanya Green (Theresa), Jacqueline Schultz (Mrs. Blevins), Arjay Smith (Brian), Penelope Windust (Mrs. Martineau)