ER/Of Past Regret and Future Fear

Of Past Regret and Future Fear
Season 4, Episode 20
Airdate	April 30, 1998
Production Number	466370
Written by	Jack Orman
Directed by	Anthony Edwards
← 4x19 Shades of Gray	4x21 → Suffer the Little Children
ER — Season Four

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Of Past Regret and Future Fear is the twentieth episode of the fourth season of ER, and the ninetieth 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), Maria Bello (Dr. Anna Del Amico), Alex Kingston (Dr. Elizabeth Corday)

and Eriq La Salle (Dr. Peter Benton)

Guest Starring: Jorja Fox (Dr. Maggie Doyle), Lisa Nicole Carson (Carla Reese), Stefan Gierasch (Daniel), Keith Bogart (Fall Victim), Tara Chocol (Vicki McNeal), Castulo Guerra (), Neil Marcus (), Howard McGillin (), Kieran Mulroney (), Janet Rotblatt ()

and Jonathan Scarfe (Chase Carter)

Special Guest Stars: Frances Sternhagen (Millicent Carter), Khandi Alexander (Jackie), Paul McCrane (Dr. Robert Romano), Rose Gregorio (Helen Hathaway), James LeGros (Dr. Max Rosher)

and Michael Rapaport (Paul Canterna)

Guest Starring (end credits): Amy Farrington (Sandy Nader)

Co-Starring: Conni Marie Brazelton (Conni Oligario), Laura Cerón (Chuny Marquez), Deezer D. (Malik McGrath)

Emily Wagner (Pickman), Brian Lester (Dumar), Victor Williams (Roger), Tricia Dong (Nurse Joyce), Marc Dakota Robinson (Steven), Darwyn Carson (Katherine), Robert Doqui (Minister), Joanie Fox (Waitress), Taraji Henson (Patrice), Jo. D. Christopher Jonz (Belinski), Brian Klugman (Russell), Alex Skuby (Medivac)