ER/They Treat Horses, Don't They?

They Treat Horses, Don't They?
Season 5, Episode 3
Airdate	October 8, 1998
Production Number	467553
Written by	Walon Green
Directed by	T.R. Babu Subramaniam
← 5x02 Split Second	5x04 → Vanishing Act
ER — Season Five

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They Treat Horses, Don't They? is the third episode of the fifth season of ER, and the ninety-fifth 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), Alex Kingston (Dr. Elizabeth Corday), Kellie Martin (Dr. Lucy Knight)

and Eriq La Salle (Dr. Peter Benton)

Guest Starring: Abraham Benrubi (Jerry Markovic), Ellen Crawford (Lydia Wright), Lisa Nicole Carson (Carla Reese), Julie Bowen (Roxanne), Ashley Johnson (Dana Ellis), Ann Gillespie (Mrs. Ellis), Tommy Hinkley (Mr. Ellis), Jack McGee (Knife Wound), Duke Moosekian (), Dean Norris (EMT Clark), Frank Roman (), Will Stewart (), Lynn Wanlass (Margo Aikin), David Warshofsky ()

Special Guest Stars: Yvonne Zima (Rachel Greene), Penny Johnson (Lynette Evans)

and John Aylward (Dr. Donald Anspaugh)

Guest Starring (end credits): Conni Marie Brazelton (Conni Oligario), Laura Cerón (Chuny Marquez), Deezer D. (Malik McGrath), Lily Mariye (Lily Jarvik), Kristin Minter (Randi Fronczak), Gedde Watanabe (Yosh)

Co-Starring: Emily Wagner (Pickman), Monte Russell (Zadro), Kevin Berntson (Student #1), T.L. Brooke (Nelda Esmond), Eugene Buica (Popescu), Michael Cornacchia (Tad), Justin Doran (Student #2), Peggy Doyle (Ida Eckhardt), Eliott Goretsky (Ethan Luitly), Fiona Hale (Dorothy Holmes), Brian McLaughlin (John Esmond)