High Potential season 1 Episode 11 cast and characters: Here’s who brought the ABC crime drama to life

High Potential season 1 ( Image via YouTube /  Disney Plus UK )
High Potential season 1 ( Image via YouTube / Disney Plus UK )

In Season 1 Episode 11, High Potential greatly increases its cast, and the effect of the episode comes not only from the main players in the investigation and the Donovan family but also from a lot of different layers that the cast brings.

The title of the episode, “The Sauna at the End of the Stairs,” goes back to the killing of Barry Donovan, a case that has been reopened after a misleading deathbed confession has brought family secrets and the tensions of the institution back into view.

High Potential Episode 11 does not play as a simple or minimalist episode but rather as a thick whodunit story with parallel narrative threads. The episode, along with the Donovan family investigation, introduces departmental pushback, a true-crime documentary angle, and past professional conflicts.


Core series regulars in High Potential Episode 11

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The following main cast members are credited and appear on screen as part of the ongoing Major Crimes Unit storyline.

Kaitlin Olson as Morgan Gillory

Morgan Gillory is still the key character for the episode’s progressive investigation. In High Potential Season 1 Episode 11, the spotlight is on her to unite the opposing testimonies, re-detect the motive, and point out the family’s behavioral patterns. Her analytical method aids in clarifying the contradictions behind the original ruling.

Daniel Sunjata as Detective Adam Karadec

Detective Karadec collaborates with Morgan closely, making her observations more credible through follow-up actions of the police. He is present in interviews and the reassessment of evidence regarding the death of Barry Donovan.

Judy Reyes as Lieutenant Selena Soto

Lieutenant Soto is the one who chiefly motivates the reopening of the case. Meanwhile, her choice brings her into conflict with both department leadership and previous colleagues, thereby creating a conflict within the institution that is parallel to the family inquiry.

Javicia Leslie as Daphne Forrester

Daphne Forrester is an active participant in the investigative process, playing a role in the analysis as well as in the coordination among the detectives throughout the case.

Deniz Akdeniz as Lev "Oz" Ozdil

Oz is also one of the investigators; he is coming with the team to thoroughly discuss the evidence and the case.

Credit-Only Series Regulars

Amirah J as Ava Sinquerra

Matthew Lamb as Elliot Radovic

Both performers get recognition in the Episode 11 credits; however, they do not play a part in the investigation or the storyline of this episode, which is in accordance with the IMDb full credit listing.


The Donovan family: Central to the case

The killing of Barry Donovan and the Donovan family is at the center of the episode's mystery.

Lawrence Pressman as George Donovan

George Donovan's confession is the case's initial reopening, but it is soon found to be false. He is the one who misleads the police, but he does this to protect his family.

Pamela Roylance as Lenore Donovan

Lenore Donovan, George's spouse and the family matriarch, is the one who takes over in the aftermath of Barry's death. Through her testimony and reactions, the audience gets emotional and contextual grounding.

TJ Thyne as Barry Donovan

Barry Donovan is the one who has been murdered. The crime being investigated throughout the episode is his death, which was caused by electrocution in a sauna situated upstairs.

Marguerite Moreau as Heather Donovan

Heather's memories and feelings help to reveal the truth about Barry's death and the family's silence that has lasted for years.

Ryan Devlin as Matty Donovan

Matty gives a fragmented recall of the past events, and this adds to the episode's conflicting narratives.

Jonathan Chase as Clark Donovan

Clark's retelling of the incident differs from that of other family members, which adds to the episode's theme of distorted memory.

Noah Silver as Cody Donovan from Nowadays

Cody Donovan, from now is finally shown to be the one who killed Barry; he did it for his mother’s sake because she was the one who was abused.

Sutton Waldman as Young Cody Donovan

The flashbacks featuring the young Cody are important because they give us the right context for the events that led to the murder.


Guest characters with additional speaking roles in High Potential Season 1 Episode 11

The 11th episode has a lot of guest characters that are not part of the family, and they are very powerful in the plot.

Nasim Pedrad as Nedda Donovan

Nedda is Barry’s ex-wife, and she is making a documentary about the family. Her investigation reveals the suppressed details, including abuse allegations, and these details become a direct influence on the decision made regarding the case.

Keith David as Captain Pacheco

The captain embodies the department and is adamant about the case being closed, so he is not in favor of the reopening. He even goes as far as to hold Soto's career at stake, thus increasing the stakes for the institution.

Garret Dillahunt as Lieutenant Melon

Soto’s ex-partner, Melon, is the one who questions her professionalism and motives, which creates tension in their relationship both personally and professionally.

Russell Wong as Officer Jean

Officer Jean takes on the role of supporting the police in the investigation.


Additional minor roles in High Potential, Season 1 Episode 11

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Karen Constantine as the housekeeper

Adrienne Lewis as Rose

These characters have been given speaking roles, and their appearances provide support to the development of the scenes.


Narrative density and tone in High Potential Season 1 Episode 11

Reviews have uniformly classified High Potential Episode 11 as:

Dense with information

Very complex structurally

Having several narrative threads (family mystery, documentary angle, departmental conflict)

Instead of a silent or minimalist episode, it plays out as a whodunit with layers featuring rapid-fire revelations that sometimes lead to the point of narrative overload. Emotional tensions are detected, but they are fighting with plot mechanics and institutional conflict.


How Episode 11 fits into High Potential Season 1

High Potential Season 1 Episode 11 consolidates themes running through the series:

Revisiting faulty investigations

Institutional obstruction of the reopening of the cases

Silence within families is pricey

Trust and friction within the ranks of law enforcement.

Furthermore, it advanced the arc of Selena Soto by revealing professional weaknesses linked to past choices.


High Potential Season 1 Episode 11 is not a story told through a single character but through a whole cast of actors that are all credited. The multiple characters from the Donovan family, the authority figures in the departments, and the subplots driven by the documentary all make the episode “The Sauna at the End of the Stairs” complex and crowded, which is consistent with the huge cast presented.

The power of the episode is in its openness to present various viewpoints, although it might lead to a reduction of narrative coherence.

Also read: High Potential Season 1 recap: Revisiting key plot points of the Kaitlin Olson drama ahead of the Season 2 premiere

Edited by Tanisha Aggarwal