The Pitt Episode 4 Cast: Every Guest Star Who Appears (Photos)

Robby reflects on his past while head nurse Dana Evans deals with an unusual psych patient in The Pitt Episode 4.

By Aeron Mer Eclarinal Posted:
The Pitt Episode 4 cast members

The cast of The Pitt is expanding on Episode 4 as several newcomers join the lineup, such as Eva Everett Irving, Drew Powell, and ______

The latest episode of Max's medical drama, "10:00 A.M.," continues the fourth hour of a hectid day at Pittsburgh Trauma Medical Hospital as Robby's PTSD takes center stage. 

Meanwhile, some of the struggles of the team's medical students come to light, with one of them making a crucial mistake that leads to one patient to almost code on the spot. 

The Pitt Episode 4 premiered on Max on January 23. 

Eva Everett Irving - Tasha

Eva Everett Irving as Tasha in The Pitt Episode 4
Eva Everett Irving

One of the new patients in The Pitt Episode 4 is Eva Everett Irving as Tasha. 

Tasha is treated by Dr. McKay and third-year medical student Dr. Javadi after she cut her arm from a broken carafe. 

Irving is a Transgender actress known for her roles in Orphan Black: Echoes, Pretty Hard Cases, and Sort Of.

Drew Powell - Doug

Drew Powell as Doug in The Pitt Episode 4
Drew Powell

Drew Powell guest stars in The Pitt Episode 4 as Doug, an angry patient dealing with heart palpitations who has already lost his patience after being stuck in the waiting room for hours. 

The actor recently appeared as part of the cast of Monsters: The Lyle and Erik Menendez Story on Netflix.

Powell also has credits in Gotham, Curb Your Enthusiasm, and Ordinary Angels

Chase Simone - Medic Ziggler

Chase Simone as Medic Ziggler in The Pitt Episode 4
Chase Simone

Chase Simone appears as Ziggler, a medic who accidentally loses her ambulance after being stolen by an unknown assailant. 

It turns out that she left the keys on purpose even though it is not part of protocol. 

Simone is a Los Angeles-based actress who can be seen in Odd Man Out: The Series, Superficially Deep, and Rooted.

Johnathan O'Neil - Security Guard Olsen

Johnathan O'Neil as Security Guard Olsen in The Pitt Episode 4
Johnathan O'Neil

Johnathan O'Neil plays Olsen, the hospital's security guard who blames the medic for losing the ambulance due to her negligence. 

O'Neil has credits in Swagger, The Game, and Bruh.

Rebecca Tilney - Helen 

Rebecca Tilney as Helen in The Pitt Episode 4
Rebecca Tilney

Rebecca Tilney reprises her role as Helen, a grieving daughter who is having difficulty saying goodbye to her dying father. 

Tilney previously appeared in Dynasty, You're the Worst, and The Resident.

Mackenzie Astin - Jereme

Mackenzie Astin as Jereme in The Pitt Episode 4
Mackenzie Astin

Mackenzie Astin stars as Jereme, Helen's brother who offers support for his dying father. 

Unlike Helen, Jereme is at peace with his father's dying situation because he believes that he managed to spend a lot of time with him while he is still alive and active.

Astin has over 100 credits, with roles in The Blacklist, Love & Death, and The Facts of Life

Brandon Keener - Mr. Bradley

Brandon Keener as Mr. Bradley in The Pitt Episode 4
Brandon Keener

Mr. Bradley (played by Brandon Keener) is a father who is grieving his son's death after taking a fentanyl-laced Xanax pills. 

Keener's other major credits include The Sex Lives of College Girls, Based on a True Story, and The Rookie.

Mei-Lin HoSang - Jia Yi Chen

Mei-Lin HoSang as Jia Yi Chen in The Pitt Episode 4
Mei-Lin HoSang

Mei-Lin HoSang joins the guest star lineup of The Pitt Episode 4 as Jia Yi Chen, a 12-year-old patient dealing with three months of menstrual blood due to an imperforate hymen.

HoSang's past credits include Raising Dion, Legacies, and Unboxed.

James Lontayao - Fu Chen

James Lontayao as Fu Chen in The Pitt Episode 4
James Lontayao

James Lontayao plays Fu Chen, Jia Yi's father who is worried about her daughter's current condition.

Lontayao can be seen in Sweet Tooth, L.A. Beer, and Café Exposé

Jalen Thomas Brooks - Nurse Mateo

Jalen Thomas Brooks as Mateo in The Pitt Episode 4
Jalen Thomas Brooks

Jalen Thomas Brooks appears in a recurring role as Nurse Mateo, an attending nurse who is tasked to give treatment to the angry (and racist) patient, Doug Driscoll. 

Brooks is part of the cast of 2023's Thanksgiving. The actor also starred in Walker, Animal Kingdom, and Rebel.

Mika Abdalla - Jenna

Mika Abdalla as Jenna in The Pitt Episode 4
Mika Abdalla

Mika Abdalla guest stars as Jenna, a teenager who took one of the fentanyl-laced Xanal pills and ended up unconcious. 

Abdalla also appeared in The CW's The Flash, Sex Appeal, and S.W.A.T

Kristin Villanueva - Princess

Kristin Villanueva as Princess in The Pitt Episode 4
Kristin Villanueva

Kristin Villanueva portrays Princess, an ER nurse assigned to look after Dr. Robby's patient who is currently intubated in The Pitt Episode 4. 

Villanueva's past credits include The Courtroom, Bonding, and Younger.

Brandon Mendez Homer - Donnie

Brandon Mendez Homer as Donnie in The Pitt Episode 4
Brandon Mendez Homer

Brandon Mendez Homer stars as Donnie, another ER nurse tasked in Episode 4 to take care of an unruly patient known as the "Kraken." 

Homer is known for his roles in Blue Bloods, The Good Fight, and Take Me Home.

Samantha Sloyan - Lily Bradley

Samantha Sloyan as Lily Bradley in The Pitt Episode 4
Samantha Sloyan

Samantha Sloyan portrays Lily Bradley, Nick's mother who mourns the death of her son from a fentanyl overdose after taking some pills.

Sloyan is no stranger to the world of medical drama since she played Dr. Penelope Blake in Grey's Anatomy

The actress also appeared in Midnight Mass, The Life of Chuck, and The Fall of the House of Usher.

Abby Ryder Fortson - Kristi Wheeler

Abby Ryder Fortson as Kristi Wheeler in The Pitt Episode 4
Abby Ryder Fortson

Abby Ryder Fortson guest stars as Kristi Wheeler, a 17-year-old patient who is set to undergo a medical abortion. 

Fortson is best known for playing the younger version of Cassie Lang in the first two Ant-Man movies. 

The actress can also be seen in Griffin in Summer, Are You There God? It's Me, Margaret, and Forever My Girl.

Marguerite Moreau - Lynette Wheeler

Marguerite Moreau as Lynette Wheeler in The Pitt Episode 4
Marguerite Moreau

Marguerite Moreau plays Lynette Wheeler, Kristi's mom who supports her decision to have an abortion.

Moreau has credits in Queen of the Damned, The Mighty Ducks, and Feeling Randy.

Isa Briones - Dr. Trinity Santos

Isa Briones as Dr. Trinity Santos in The Pitt Episode 4
Isa Briones

At the center of one of the conflicts in The Pitt Episode 4 is Isa Briones' Dr. Trinity Santos, a post-med school intern working for the ER.

Aside from being reprimanded by Dr. Mohan over her distraction tactic with their patient, she also gets the ire of Dr. Langdon after she requested a BiPap without running it from any senior resident in the ER. 

Briones previously starred in Goosebumps, Star Trek: Picard, and American Crime Story.

Supriya Ganesh - Dr. Samira Mohan 

Supriya Ganesh as Dr. Samira Mohan in The Pitt Episode 4
Supriya Ganesh

Dr. Samira Mohan is a third-year resident known for her slower pace in dealing with patients. The character is played on-screen by Supriya Ganesh. 

Dr. Mohan calls out Dr. Trinity Santos for distracting their patient, Jenna, with random topics during treatment. She also reminds her that "I" statements work better than "You" statements during acknowledgement of situations.

Ganesh has credits in Chicago Med, Billions, and Grown-ish.

Fiona Dourif - Dr. McKay 

Fiona Dourif as Dr. McKay in The Pitt Episode 4
Fiona Dourif

Fiona Dourif returns as Dr. McKay, a second-year resident who is on a path to recovery from substance abuse. 

In The Pitt Episode 4, McKay leads the treatment of a transgender patient whose arm is cut by a broken carafe. 

Dourif's most recognizable role is playing Nica Pierce in the Chucky franchise

The actress also starred in The Blacklist, Shameless, and Red Bird Lane.

Noah Wyle - Dr. Robby 

Noah Wyle as Dr. Robby in The Pitt Episode 4
Noah Wyle

Noah Wyle leads the cast of The Pitt as Dr. Michael "Robby" Robinavitch, the head of the emergency room of the Pittsburgh Trauma Medical Hospital. 

Episode 4 gives Dr. Robby a chance to address his grief of losing his mentor five years ago due to COVID-19 pandemic by helping a grieving son and daughter to let go of their dying father. 

Wyle returns to his medical roots in the world of acting after starring in over 200 episodes of ER as John Carter. 

The actor can also be seen in Leverage: Redemption, The Red Line, and The Librarians.

Katherine LaNasa - Dana Evans 

Katherine LaNasa as Dana Evans in The Pitt Episode 4
Katherine LaNasa

Katherine LaNasa reprises her role as Dana Evans, the head nurse of the ER who works alongside Dr. Robby to keep the department's operation as smooth as possible. 

In The Pitt Episode 4, Dana has to deal with an agitated psych patient known as "The Kraken" after a horrific and unstable episode of psychosis. 

Fans may recognize Katherine LaNasa for her roles in The Campaign, Truth Be Told, and Imposters.

Patrick Ball - Dr. Langdon

Patrick Ball as Dr. Langdon in The Pitt Episode 4
Patrick Ball 

Patrick Ball reprises his role as Dr. Langdon, a senior resident who reprimanded Dr. Trinity Santos in The Pitt Episode 4 for bypassing protocols and not running through what she did to the patient during treatment. 

Ball's other major credit is playing Jason Wheeler in Law & Order.

Read more about Patrick Ball's notable milestones before joining The Pitt.

Tracy Ifeachor - Dr. Collins 

Tracy Ifeachor as Dr. Collins in The Pitt Episode 4
Tracy Ifeachor

Tracy Ifeachor portrays Dr. Collins, one of the senior residents working closely with Dr. Robby. 

The Pitt Episode 4 sees Dr. Collins being concerned that her pregnancy was noticed by one of the patients. Elsewhere, she treats a patient who is set to undergo medical abortion. 

Ifeachor is known for appearing in Wonka, Showtrial, and Doctor Who

Here are the other series regulars and recurring stars who appeared in The Pitt Episode 4: 

  • Taylor Dearden - Dr. King
  • Gerran Howell - Dr. Whitaker
  • Shabana Azees - Javadi 
  • Ned Brower - Nurse Jesse van Horn
  • Alexandra Metz - Dr. Yolanda Garcia

New episodes of The Pitt premiere every Thursday on Max at 9 p.m. ET. 

- About The Author: Aeron Mer Eclarinal
Aeron is a news/features writer and Content Lead for The Direct who has been working for the site since March 2020. From writing about the inter-connectivity of the Marvel Cinematic Universe to having an extended knowledge about DC TV's Arrowverse, Aeron's expertise has since expanded into the realm of reality TV, K-drama, animated, and live-action shows from Netflix,  Disney+, Prime Video, MGM+, Peacock, Paramount+, and Max. When he isn't writing and watching all things MCU, Aeron is heavily invested with the NBA (go Celtics!) and occasionally watches thrilling matches in the WWE.