Prime Video has announced five new additions to the cast of Rose Hill, its upcoming romantic family drama based on Elsie Silver’s New York Times bestselling book series. Siobhan McGroarty, Sophia Reid-Gantzert, West Mulholland, Gigi Zumbado and Curtis Hamilton have joined the adaptation, with the actors taking on a mix of series-regular and recurring roles.
The series comes from Temple Hill Entertainment, the production company behind major franchises including The Twilight Saga and The Maze Runner. Heidi Cole McAdams serves as writer, showrunner and executive producer, while Marc Webb is directing the pilot and second episode and also executive producing. Silver is involved as an executive producer alongside Temple Hill’s Wyck Godfrey, Marty Bowen and James Seidman, with Annika Patton also serving as a co-executive producer.
Rose Hill Cast and Story Details Revealed

McGroarty will play Cora, marking another major television role for the Irish-American actress, whose previous credits include guest appearances on Law & Order and VHS: Kidprint. Reid-Gantzert joins as Emmy Belmont. The young performer has appeared in projects including Netflix’s Free Bert, Scaredy Cats and The Babysitters Club, as well as Hulu’s Death and Other Details. She also has an accomplished background in classical ballet, having participated in international competitions and prestigious programs in London and Paris.
Mulholland will portray Oliver Belmont. His screen credits include Steven Soderbergh’s Presence, TNT’s Animal Kingdom, FX’s Legion and Hulu’s Little Fires Everywhere. His film work also includes Dark Harvest and The Monster Within, while his upcoming projects include leading roles in Bloomington and The Color of Sun.
The recurring cast includes Gigi Zumbado as Tabitha and Curtis Hamilton as Bash Rousseau. Zumbado is known for CBS comedy DMV, Netflix’s The Lincoln Lawyer and Apple’s She’s Fine, while her recent film work includes Heart Eyes. Hamilton previously appeared in Surviving Compton, OWN’s The Kings of Napa and HBO’s Insecure, and will now take a leading role in the television adaptation.

The story follows best friends and neighbors West Belmont, a rancher struggling with commitment, and Ford Grant, a brooding record-label owner who has long been in love with West’s sister, Rosie. Their lives become increasingly complicated when country-pop star Skylar Stone arrives in the rugged mountain town, bringing romance and tension into the Belmont family’s world.
Rose Hill is based on Silver’s bestselling series, with each installment reaching bestseller lists and Wild Card debuting at No. 1. Silver is known for small-town romance stories built around banter, romantic tension and slow-burn relationships.
Temple Hill has extensive experience adapting popular fiction for television, including Looking for Alaska, Mr. Mercedes and The Outsider. The company also produced Off Campus, another book adaptation for Prime Video that broke streaming records and was renewed for a second season ahead of its premiere.
Prime Video has not yet announced a premiere date for Rose Hill.
