Complete Cast List for LMN’s Her Fatal Fling

The suspenseful mystery/thriller film, Her Fatal Fling, is poised for its premiere on Lifetime Movie Network on October 10, 2025, at 8 PM ET. The film is directed by Jared Michael Cohn, known for his work on Deadlock (2021).

Featuring an impressive cast that includes Katherine Gibson, Jack Pearson, and Eric Roberts, this gripping television film spans a duration of one hour and thirty minutes. Viewers will embark on a treacherous voyage filled with themes of love and trust, underscoring the timeless lesson that appearances can be deceiving and one should not judge others based solely on their exterior.

According to Rotten Tomatoes, the official synopsis reveals:

“A young woman with a troubled past from a dangerous cult becomes infatuated with a new romantic interest. Tormented by the violence she experienced in her upbringing, she is willing to go to extreme measures to achieve her desires and mask her lethal history.”

Produced by Zaina Tibi, Her Fatal Fling has Jared Cohn and Michael DeVorzon taking on executive producer roles, with Talicha Vaval contributing as the line producer for this project.

Cast Overview for Her Fatal Fling on LMN

1) Katherine Gibson as Eve

Katherine Gibson in Her Fatal Fling (Image by Lifetime Movies)

At just 23 years old, Katherine Gibson has made a mark with her roles, including a lead in the 2024 horror thriller A Killer in the House, also directed by Jared Cohn. Portraying Eve in Her Fatal Fling, she embodies a character with a menacing backstory, complete with a Light of Radan tattoo on her neck. Though she plays a murderer, viewers will discover the emotional history that drives her actions, keeping audiences riveted with her cunning and deadly persona.

2) Jack Pearson as Aiden

Jack Pearson takes on the role of Aiden, depicted as a social media enthusiast with a strong fitness focus in the film’s trailer. His misfortune stems from his inclination to trust too easily based on superficial impressions.

Pearson has appeared in popular series such as Pam & Tommy, As the Bell Rings, and Winners & Losers.

3) Eric Roberts as Jon

Eric Roberts (Image by @ericrobertsactor/Instagram)

Acclaimed actor Eric Roberts has an extensive filmography that includes classics like Best of the Best (1989) and Runaway Train (1985), along with his role in Stalked by My Doctor (2015).

Roberts assumes the character of Jon, a therapist in the film who conducts sessions with Eve. Although details regarding his character remain limited, the trailer hints that Jon possesses significant insights about Eve’s dark history.

4) Roy Fowler as Caleb

30-year-old actor Roy Fowler, who overcame a challenging childhood, has starred in series such as American Soul (2019-2020) and Bad Boys: Houston Auditions (2022-present). In Her Fatal Fling, he plays Caleb, a friend of Aiden’s who assists him in discovering secrets about his new romantic partner.