The limited series “Love Story: John F. Kennedy Jr. & Carolyn Bessette” (also referred to simply as “Love Story” in some coverage) centers on JFK Jr. and Carolyn Bessette’s relationship and features a high‑profile ensemble cast.

Main cast (core couple)

  • Paul Anthony Kelly as John F. Kennedy Jr.
    • A rising actor and model making his major TV debut as JFK Jr., the son of President John F. Kennedy and Jacqueline Kennedy Onassis.
  • Sarah Pidgeon as Carolyn Bessette‑Kennedy
    • Previously known for roles like Tiny Beautiful Things and The Wilds , she plays Carolyn, the Calvin Klein publicist who married JFK Jr. and became a major style figure of the 1990s.

The show dramatizes their whirlwind romance, high‑profile marriage and the pressures of media attention leading up to their tragic 1999 plane crash.

Key supporting cast

  • Naomi Watts as Jacqueline Kennedy Onassis (Jackie Kennedy)
    • Jackie is portrayed as John Jr.’s mother and the iconic former First Lady, appearing as a powerful emotional presence in his life.
  • Grace Gummer as Caroline Kennedy
    • She plays John Jr.’s older sister, Caroline, now known as a diplomat and the only surviving child of JFK and Jackie.
  • Leila George as Kelly Klein
    • Cast as Kelly Klein, a figure in the fashion and social orbit around the couple.
  • Noah Fearnley as Michael Bergin
    • Portrays model Michael Bergin, who famously had a relationship with Carolyn that overlaps parts of the story.
  • Alessandro Nivola as Calvin Klein
    • Plays Calvin Klein , the fashion designer whose brand was central to Carolyn’s professional life.
  • Dree Hemingway as Daryl Hannah
    • Cast as actress Daryl Hannah , who dated JFK Jr. before he met Carolyn, adding to the series’ look at his earlier romantic life.
  • Sydney Lemmon as Lauren Bessette
    • Plays Lauren Bessette, Carolyn’s sister, who also died in the 1999 plane crash with the couple.
  • Omari K. Chancellor as Gordon Henderson
    • Portrays Gordon Henderson, a close friend of Carolyn’s and designer who helped with the couple’s wedding, including JFK Jr.’s suit.

At‑a‑glance cast table (HTML as requested)

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Actor Role in Love Story: John F. Kennedy Jr. & Carolyn Bessette Notes
Paul Anthony Kelly John F. Kennedy Jr. Newcomer lead; plays JFK Jr., the president’s son and magazine founder.
Sarah Pidgeon Carolyn Bessette‑Kennedy Plays Carolyn, Calvin Klein publicist and JFK Jr.’s wife.
Naomi Watts Jacqueline Kennedy Onassis Portrays Jackie, former First Lady and John Jr.’s mother.
Grace Gummer Caroline Kennedy Plays John Jr.’s older sister, now a prominent diplomat.
Leila George Kelly Klein Appears as Kelly Klein within the couple’s fashion/social circle.
Noah Fearnley Michael Bergin Plays model Michael Bergin, romantically linked to Carolyn.
Alessandro Nivola Calvin Klein Portrays designer Calvin Klein, central to Carolyn’s career.
Dree Hemingway Daryl Hannah Plays actress Daryl Hannah, one of JFK Jr.’s well‑known exes.
Sydney Lemmon Lauren Bessette Portrays Carolyn’s sister Lauren, who died in the 1999 crash.
Omari K. Chancellor Gordon Henderson Plays a designer friend who helped with the couple’s wedding details.

Quick scoop & what’s trending

  • The series is part of Ryan Murphy’s broader “American Story”‑style anthology universe, positioned as a prestige limited series for FX.
  • It premiered in February 2026 , with early buzz focusing on how closely the leads resemble the real couple and whether the show treats their story sensitively.
  • Early features and interviews highlight the cast’s research into archival footage, photos, and contemporary accounts to capture JFK Jr. and Carolyn’s mannerisms and dynamic.

TL;DR

  • Lead cast: Paul Anthony Kelly (JFK Jr.), Sarah Pidgeon (Carolyn Bessette‑Kennedy).
  • Major supporting: Naomi Watts (Jackie), Grace Gummer (Caroline), Alessandro Nivola (Calvin Klein), Dree Hemingway (Daryl Hannah), Sydney Lemmon (Lauren Bessette), among others.

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