Chicago Med continues to captivate audiences with its blend of medical drama, emotional storytelling, and compelling character dynamics. As the show returns for Season 11, fans are eager to see how their favorite characters evolve, especially after the highly anticipated return of Will Halstead (Nick Gehlfuss) and Natalie Manning (Torrey DeVitto) in earlier episodes. The fourth episode, titled “Found Family,” aired on October 22, 2025, and brought a mix of high-stakes medical cases, personal revelations, and heartwarming moments that solidified the show’s reputation as one of the most engaging series on television.
This article provides an in-depth look at the Chicago Med Season 11 Episode 4 cast, including the actors and the characters they portray, as well as some background on their previous roles and achievements.
Main Cast of Chicago Med Season 11 Episode 4
S. Epatha Merkerson as Sharon Goodwin
Sharon Goodwin remains the steady and respected Chief of Patient and Medical Services at Gaffney Chicago Medical Center. In Episode 4, she plays a crucial role in helping Dr. Frost navigate the emotional challenges of Cora’s case and ensuring that both mothers receive the support they need. Merkerson, a veteran actress, has built a legendary career, most notably as Lt. Anita Van Buren on Law & Order for 17 seasons. Her work in Lackawanna Blues earned her an Emmy, and she has appeared in numerous other TV shows and films, including Lincoln and Terminator 2: Judgement Day.
Oliver Platt as Dr. Daniel Charles
As the Chief of Psychiatry, Dr. Charles is known for his compassion and wisdom. In Episode 4, he collaborates with Dr. Rabari to treat a patient suffering from harm OCD, a condition that leads to violent thoughts and self-harm. Platt, who also stars in The Bear as Uncle Jimmy, brings depth and humor to his role. He has appeared in iconic films like Frost/Nixon and Bicentennial Man, and his television credits include The West Wing and The Big C.
Steven Weber as Dr. Dean Archer
Dr. Archer, the curmudgeon of the Emergency Department, faces a difficult surgical challenge in Episode 4 when a patient cuts off his own hand. Weber, best known for his role as Brian Hackett in Wings, brings a sharp wit and dry humor to the show. His career spans across genres, from 13 Reasons Why to NCIS: New Orleans and even a chilling role in The Shining miniseries.
Jessy Schram as Dr. Hannah Asher
Dr. Hannah Asher, the OB/GYN attending, is dealing with the emotional fallout of her unexpected pregnancy in Episode 4. Schram, who gained fame as Hannah Griffith in Veronica Mars, has appeared in Falling Skies, Once Upon a Time, and Mad Men. She also stars in Hallmark Channel films, showcasing her versatility in both dramatic and romantic roles.
Luke Mitchell as Dr. Mitch Ripley
Dr. Ripley, the emergency physician, is portrayed by Luke Mitchell, who previously played Lincoln Campbell in Agents of S.H.I.E.L.D. In Episode 4, he helps Dr. Frost through a tough time, offering him a place to stay after learning about his personal struggles. Mitchell has also starred in Blindspot, The Tomorrow People, and Big Sky.
Sarah Ramos as Dr. Caitlin Lenox
Dr. Caitlin Lenox, the Chief of the Emergency Department, is facing her own medical challenges in Episode 4. Ramos, known for her role as Haddie Braverman in Parenthood, has appeared in The Affair, City Girl, and Midnight Texas. Her performance adds a layer of strength and vulnerability to the show.
Darren Barnet as Dr. John Frost
Dr. John Frost, the pediatric physician, is a new addition to the team but quickly becomes a fan favorite. Played by Darren Barnet, who rose to fame as Paxton Hall-Yoshida in Never Have I Ever, Frost brings warmth and empathy to his patients. He also appears in This Is Us and Jurassic World: Chaos Theory.
Supporting Cast in Episode 4
Cora (Played by Unknown Actor)
Cora, the young girl with a severe immune disorder, becomes the emotional centerpiece of Episode 4. Her story highlights the importance of family and the complexities of identity. While the actor portraying Cora is not publicly identified, her performance brings a powerful emotional impact to the episode.
Vivienne (Played by Unknown Actress)
Vivienne, Cora’s mother, is shocked to learn that she is not biologically related to the child she raised. Her emotional journey underscores the theme of “found family” in the episode.
Billie (Played by Unknown Actress)
Billie, Cora’s biological mother, is introduced later in the episode. Her decision to co-parent with Vivienne adds a touching resolution to the storyline.
Dr. Theo Rabari (Played by Unknown Actor)
Dr. Theo Rabari, the new psychiatrist at Gaffney, introduces a controversial treatment involving FMRI technology. His character sparks ethical debates among the medical team, particularly with Dr. Charles.
Notable Guest Stars and Cameos
While Episode 4 focuses primarily on the main cast, it also features appearances from Will Halstead (Nick Gehlfuss) and Natalie Manning (Torrey DeVitto), whose return has been a major highlight of Season 11. Their presence adds depth to the storyline and reconnects fans with beloved characters.
Behind the Scenes: What Makes Chicago Med Stand Out
Chicago Med’s success lies in its ability to balance intense medical scenarios with deep character development. Episode 4 exemplifies this by weaving together multiple storylines—Cora’s medical crisis, Dr. Frost’s personal struggles, and the emotional journey of the two women who become Cora’s mothers.
The show also continues to explore important social issues, such as domestic violence, mental health, and family identity, making it more than just a medical drama—it’s a reflection of real-life challenges faced by many.
Where to Watch Chicago Med Season 11
Chicago Med Season 11 premieres every Wednesday at 8/7c on NBC and is available the next day on Peacock. Fans can catch up on all episodes, including Episode 4, through these platforms.
Final Thoughts
Chicago Med Season 11 Episode 4 is a testament to the show’s enduring appeal. With its stellar cast, compelling stories, and emotional depth, the episode reaffirms why the series remains a must-watch for fans of medical dramas. Whether you’re following the main characters or getting to know the newcomers, there’s something for everyone in this season.
Stay updated with the latest news and episodes of Chicago Med on NBC and Peacock.
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