On an Island with You (1948) Characters, Setting & Themes Explained

The film takes place on a Hawaiian island that serves double duty as both a tropical paradise and an active film set. The Royal Aloha Hotel hosts the movie production, while the island's natural landscape provides the scenic backdrop for the musical numbers and romantic complications.

• hawaiian island
• royal aloha hotel
• film set location
• tropical setting

The narrative unfolds in the early 1950s, reflecting Hollywood's era of glamorous tropical-location productions. This period context shapes the film's fashion, music, and the industry dynamics that influence the characters' choices and the overall tone.

• early 1950s
• time period
• 1950s hollywood
• retro setting

The movie explores three interconnected themes: Romance vs Duty, which examines the conflict between personal feelings and professional obligations; Film World vs Real World, highlighting the blurring lines between on-screen fiction and off-screen romance; and Exoticism & Jealousy, using the tropical setting to fuel romantic rivalry and intrigue.

• romance vs duty
• film world
• real world
• exoticism
• jealousy
• themes

Rosalind Rennolds is the celebrated swimmer and film star portrayed by Esther Williams. She is the centerpiece of the production, navigating a romance with a Navy lieutenant while engaged to another man, all while managing her professional responsibilities on the tropical film set.

• rosalind rennolds
• esther williams
• film star
• main character

Lt. Lawrence Y. Kingslee is a U.S. Navy technical adviser hired for the film production, played by Peter Lawford. He serves as the romantic lead who falls for Rosalind, and his unauthorized flight to the island creates tension by threatening his military career.

• lt lawrence kingslee
• peter lawford
• navy officer
• technical adviser

Ricardo Montez is Rosalind's fiancé, portrayed by Ricardo Montalban. He represents stable romance amid the chaos of the film production and the love triangle, adding tension to the story as the man Rosalind is already committed to while developing feelings for the Navy lieutenant.

• ricardo montez
• ricardo montalban
• fiancé
• romantic rival

Yvonne Torro is Rosalind's best friend and co-star, played by Cyd Charisse. She secretly desires Ricardo, Rosalind's fiancé, which creates romantic complications and mirrors the competitive nature of Hollywood friendships in the entertainment industry.

• yvonne torro
• cyd charisse
• best friend
• secret love
• romantic complication

The Royal Aloha Hotel serves as the primary production headquarters where the cast and crew are staying during the island shoot. It represents the intersection of luxury Hollywood life and the adventure of on-location filming, hosting the musical production while also becoming the stage for romantic entanglements.

• royal aloha hotel
• production headquarters
• film crew
• hotel setting

The movie blends the glitz of movie production with real-life romance and adventure. The narrative shows how performances, music, and studio concerns intrude on intimate relationships, while the line between fiction and reality adds both humor and tension to the story.

• film industry
• movie production
• hollywood
• behind the scenes
• realism vs fiction

The island is inhabited by native characters whose actions drive key plot moments, including the disappearing parts that strand the crew. Their presence adds adventure and cultural context to the production, serving as plot devices that create both peril and resolution.

• island natives
• native characters
• strand crew
• plot complications

Buckley is a boisterous character played by Jimmy Durante who provides comic relief throughout the island-set production. His presence adds warmth and chaos to the film's lighthearted moments, contributing to the overall cheerful atmosphere typical of MGM musicals.

• buckley
• jimmy durante
• comic relief
• comedic character

The central romantic conflict involves a love triangle between Rosalind, her fiancé Ricardo, and the Navy lieutenant Larry. Rosalind's growing feelings for Larry clash with her engagement to Ricardo, complicated further by Yvonne's hidden longing for Ricardo, creating misunderstandings that drive the plot.

• love triangle
• romantic conflict
• ricardo
• larry
• romantic rivalry