My Brother's Keeper
Show: ER --> Season: 4 - Season 4
AirDate: 3/25/1998
Runtime: 45
Voting: 8.4 (5)

Overview: Mark finds out Cynthia has moved. Carter's cousin Chase is brought in because of a heroin overdose. Doug and Kerry clash after she found a flaw in his study.
Paul McCrane
Robert Romano
Greg Mullavey
Airplane Reject
Erica Gimpel
Adele Newman
Frances Sternhagen
Millicent Carter
John Aylward
Donald Anspaugh
Mariska Hargitay
Cynthia Hooper
Jorja Fox
Maggie Doyle
George Plimpton
John Carter Sr.
Trevor Morgan
Scott Anspaugh
Robert Knepper
Keith Reynolds
Mary Kathleen Gordon
Rose Kyle
Deezer D
Malik McGrath
Jonathan Scarfe
Chase Carter
Tricia Cast
Mary Jo Reynolds
Kathleen Lloyd
Dr. Mack
Eric Saiet
Alex Dibble
Lisa Dinkins
Dr. Hennessy
James Hornbeck
David Zaccarria
Leslie A. Jones
Oncology Nurse
Mason Lucero
Jason
Devon Michael
Eric Reynolds
Jeffrey Noah
Adrian
Jack Orend
Mr. Kyle
Terrie Snell
Luisa
Brooke Stephens
Evette Anspaugh
Gedde Watanabe
Yosh Takata
J.P. Hubbell
Lars Audia
Kenneth Alan Williams
Thomas Gabriel
Brian Lester
Brian Dumar
Lyn Alicia Henderson
Pamela Olbes
Khandi Alexander
Jackie Robbins
Abraham Benrubi
Jerry Markovic
Lily Mariye
Lily Jarvik
Montae Russell
Dwight Zadro
Emily Wagner
Doris Pickman