ER

Nurse Carol Hathaway

Julianna Margulies

A registered nurse and is the nurse manager in the emergency room of Chicago's County General Hos...

Dr. Peter Benton

Eriq La Salle

Benton was first introduced in the pilot as a second year surgical resident.

Walter Robbins

Ving Rhames

Benton's brother in law.

Officer Al Grabarsky

Mike Genovese

A police officer, with a romantic interest in Lydia.

Mookie 'Slice' James

Christian Coleman

A problem child, in a program to rehabilitate.

Mae Benton

Beah Richards

Peter's mother, who is suffering from dementia.

Dr. Angela Hicks

CCH Pounder

Angela Hicks arrived in the Season One episode "Blizzard", and had to start working immediately b...

Dr. Bogdanilivestsky 'Bob' Romansky

Malgorzata Gebel

A Polish vascular surgeon, working in the ER as an aide before she passes her exams.

Jackie Robbins

Khandi Alexander

Brother to Peter and the daughter of Mae Benton. Her husband Walt Robbins is a mechanic. In se...

Dr. Jing-Mei Chen

Ming-Na Wen

Originally, Deb Chen entered the series midway through Season 1 as a medical student. Toward the ...

Jeanie Boulet

Gloria Reuben

A physical therapist and physician's assistent, who is fighting AIDS.

Linda Farrell

Andrea Parker

A saleswoman for a pharmaceutical company.

Dr. Janet Coburn

Amy Aquino

The head of the OB department at County General Hospital, serving in that position throughout the...

Dr. William 'Wild Willy' Swift

Michael Ironside

A temporary Chief of Emergency Medicine.

Cookie Lewis

Valerie Perrine

Mother to Chloe and Susan Lewis.

Dr. Kerry Weaver

Laura Innes

Weaver arrived at County General as Chief Resident and later became an attending physician, then ...

Neonatologist Dr. Tabash

Ted Rooney

The neonatologist working on Benton's baby.

Ray 'Shep' Shepard

Ron Eldard

A paramedic who used to date Hathaway.

Randi Fronczak

Kristin Minter

A good looking assertive woman, Randi is not afraid to get her hands dirty or deal with hostile p...

Mary Cain

Deborah May

Director of nursing.

Nurse Lydia Wright

Ellen Crawford

A very experienced nurse and had developed some remarkable skills, including the ability to very ...

Dr. Abby Keaton

Glenne Headly

A pediatric surgeon from Southside Hospital reassigned to County when Southside closed. She super...

Dr. Dennis Gant

Omar Epps

A surgical intern, working with Carter.

Dr. Greg Fischer

Harry Lennix

A specialist in infectious diseases.