ER/Point of Origin

Point of Origin
Season 5, Episode 18
Airdate	April 8, 1999
Production Number	467568
Written by	Christopher Mack
Directed by	Christopher Misiano
← 5x17 Sticks and Stones	5x19 → Rites of Spring
ER — Season Five

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Point of Origin is the eighteenth episode of the fifth season of ER, and the one hundred tenth 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)

and Eriq La Salle (Dr. Peter Benton)

Guest Starring: Sheila Kelley (Coco), Abraham Benrubi (Jerry Markovic), Ellen Crawford (Lydia Wright), Yvette Freeman (Haleh), Anna Gunn (Denise Dwyer), Peter Carlin (), Matthew Faison (Dr. Gary Weinstein), Gina Hecht (), Peter Ratray (Dr. Sadinowski), Connie Sawyer (Kathy Brennan), Terri J. Vaughn (Mrs. Gleason)

Special Guest Stars: Paul McCrane (Dr. Robert Romano), Djimon Hounsou (Mobalage Ekabo), Akosua Busia (Kubby Ekabo), Rose Gregorio (Helen Hathaway)

Guest Starring (end credits): Laura Cerón (Chuny Marquez), Deezer D. (Malik McGrath)

Co-Starring: Monte Russell (Zadro), Brian Lester (Dumar), Dinah Lenney (Shirley), Ray Porter (Sam Broder), Matthew Watkins (Reese), Christy L. Medrano (Receptionist), Julia Pearlstein (Day Care Worker), Amy Warner (Nurse)