Her Fatal Fling on LMN: Full list of cast

Mystery/thriller movie Her Fatal Fling is all set to premiere on Lifetime Movie Network on October 10, 2025, at 8 pm ET. The film is directed by Deadlock (2021) director Jared Michael Cohn.

Her Fatal Fling stars Katherine Gibson, Jack Pearson, and Eric Roberts, among others. With a duration of one hour and thirty minutes, this television film will take viewers on a perilous journey of faith and love, while reinforcing the lesson that all that glitters is not gold and that one should never judge a book by its cover.

The official synopsis of the film, as per Rotten Tomatoes, is:

"A troubled young woman who grew up in a dangerous cult finds herself smitten with a new love interest. Haunted by the violence of her childhood, she'll go to great lengths to get what she wants and hide her deadly past."

Zaina Tibi helms the role of producer for this mystery/thriller, and Jared Cohn and Michael DeVorzon serve as executive producers, followed by Talicha Vaval, who serves as a line producer for this project.

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Her Fatal Fling on LMN: Full list of cast members

1) Katherine Gibson as Eve

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

23-year-old actress Katherine Gibson has previously starred in the 2024 horror thriller A Killer in the House (2024), directed by Jared Cohn. She played the role of Eva in that film. Gibson has also taken part in Love Island Season 4 USA.

In Her Fatal Fling on LMN, she stars as Eve, a cult girl with a sinister past who has a Light of Radan tattoo on her neck. Despite being a murderer in the movie, she has a past, that shaped who she is now. Eve will have audiences on the edge of their seats with her murderous nature and deceptive skills, boosted by her alter ego.

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2) Jack Pearson as Aiden

Jack Pearson stars as Aiden in Her Fatal Fling. Aiden appears to be a social media aficionado and fitness enthusiast, based on the trailer of the film. His demise in the film is ultimately attributed to his tendency to place too much trust in individuals based only on their appearance.

Pearson has previously starred in Pam & Tommy, As the Bell Rings, and Winners & Losers.

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3) Eric Roberts as Jon

A portrait of Eric Roberts (Image by @ericrobertsactor/Instagram)

American actor Eric Roberts has previously been a part of movies and shows like Best of the Best (1989), Runaway Train (1985), Stalked by My Doctor (2015), and more.

Eric plays Jon in this film. Although there isn't much information about his character at the moment of writing this article, it is clear from the movie's trailer that Jon is a therapist, who Eve sees for her sessions. Jon appears to know more about Eve's dark past than anybody else in the movie.

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4) Roy Fowler as Caleb

30-year-old actor Roy Fowler, who rose to fame despite a hard childhood, has been a part of movies and shows like American Soul (2019-2020) and Bad Boys: Houston Auditions (2022-present). Fowler plays the character Caleb in Her Fatal Fling. Caleb is Aiden’s friend, who helps Aiden uncover secrets about his new fling.

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Other supporting cast members:

• Shaun Holmes as Jenna
• Kristin Lorenz as Lindsay
• Chris Lemchi as Ted
• Chris Cleveland as Eve's father
• Amanda La Trobe as Eve's mother
• Logan Laurel as Young Eve
• Michael DeVorzon as Nick
• Joey Gholam as The Cop

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Watch Her Fatal Fling on LMN, October 10, 2025, at 8 pm ET.