ER Fevers of Unknown Origin (Season 2, Episode 20)
TV-14
TV Episode | 60 min | Drama, Romance

Primary photo for Fevers of Unknown Origin

ER

Fevers of Unknown Origin (Season 2, Episode 20)

TV-14

TV Episode | 60 min | Drama, Romance

In order to avoid having to deal with her personal problems regarding little Susie, Susan wholly absorbs herself in her work.

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Cast	+ Add Cast
42 cast members

Name	Known for
Anthony Edwards Mark Greene Mark Greene See fewer	ER(1994)
George Clooney Doug Ross Doug Ross See fewer	Michael Clayton(2007)
Sherry Stringfield Susan Lewis Susan Lewis See fewer	ER(1994)
Noah Wyle John Carter John Carter See fewer	ER(1994)
Julianna Margulies Carol Hathaway Carol Hathaway See fewer	ER(1994)
Gloria Reuben Jeanie Boulet (credit only) Jeanie Boulet (credit only) See fewer	Lincoln(2012)
Eriq La Salle Peter Benton Peter Benton See fewer	ER(1994)
Marg Helgenberger Karen Hines Karen Hines See fewer	CSI: Crime Scene Investigation(2000)
Scott Michael Campbell EMT Riley Brown EMT Riley Brown See fewer	Brokeback Mountain(2005)
Mary Mara Loretta Sweet Loretta Sweet See fewer	Prom Night(I)(2008)
Michael C. Mahon Joe Joe See fewer	Get a Job(2016)
Lynn Milgrim Ms. Crandell Ms. Crandell See fewer	Employee of the Month(2004)
Mariangela Pino Ms. Dellanova Ms. Dellanova See fewer	Richie Rich(1994)
Romy Rosemont Joanne Bairos Joanne Bairos See fewer	Kung Fu Panda 2(2011)
Al Ruscio Mr. Dellanova Mr. Dellanova See fewer	Showgirls(1995)
Ellen Crawford Nurse Lydia Wright Nurse Lydia Wright See fewer	The Man from Earth(2007)
Yvette Freeman Nurse Haleh Adams Nurse Haleh Adams See fewer	ER(1994)
Ron Eldard Ray 'Shep' Shepard Ray 'Shep' Shepard See fewer	Super 8(2011)
Christine Elise Harper Tracy Harper Tracy See fewer	Chucky(I)(2021)
Christine Harnos Jennifer Greene Jennifer Greene See fewer	Dazed and Confused(1993)
Laura Innes Kerry Weaver Kerry Weaver See fewer	ER(1994)
CCH Pounder Dr. Angela Hicks Dr. Angela Hicks See fewer	Avatar(2009)
Kathleen Wilhoite Chloe Lewis Chloe Lewis See fewer	The Edge(1997)
William H. Macy Dr. David Morgenstern Dr. David Morgenstern See fewer	Fargo(1996)
Pierre Epstein Dr. Bradley Dr. Bradley See fewer	L.A. Story(1991)
Scott Williamson Dr. Lyle Howard Dr. Lyle Howard See fewer	Waiting for Guffman(1996)
Annie O'Donnell Eve Eve See fewer	Black Sheep(1996)
Rex Ryon Eugene Eugene See fewer	Beverly Hills Cop(1984)
Conni Marie Brazelton Nurse Connie Oligario Nurse Connie Oligario See fewer	The People Under the Stairs(1991)
Deezer D Nurse Malik McGrath Nurse Malik McGrath See fewer	Romy and Michele's High School Reunion(1997)
Lily Mariye Nurse Lily Jarvik Nurse Lily Jarvik See fewer	Godfather of Harlem(2019)
Kristin Minter Randi Fronczak Randi Fronczak See fewer	ER(1994)
Meloney Black Becky Becky See fewer	ER(1994)
Kevin Graves Josh Dellanova Josh Dellanova See fewer	New Year's Eve(2011)
Chris Graves Danny Dellanova (as Christopher Graves) Danny Dellanova (as Christopher Graves) See fewer	Twisters(2024)
Vien Hong Anh Nguyen Anh Nguyen See fewer	We Were Soldiers(2002)
Chad McKnight Officer Wilson Officer Wilson See fewer	Synchronicity(IV)(2015)
Fran Montano Mr. Johnson Mr. Johnson See fewer	Spy Hard(1996)
Eddie Mui Old Banger Old Banger See fewer	Gone in 60 Seconds(2000)
Johnetta Anderson Nurse (uncredited) Nurse (uncredited) See fewer	Rebel Highway(1994)
Deidre Hall Dr. Marlena Evans (archive footage) (uncredited) Dr. Marlena Evans (archive footage) (uncredited) See fewer	Days of Our Lives(1965)
Joseph Mascolo Stefano DiMera (archive footage) (uncredited) Stefano DiMera (archive footage) (uncredited) See fewer	Jaws 2(1978)