
Rosemary La Planche
ActingAbout Rosemary La Planche
From Wikipedia, the free encyclopedia Rosemary E. LaPlanche (October 11, 1923 – May 6, 1979) was an American beauty queen and actress. She won Miss California two years in a row (1940 and 1941), and won Miss America in 1941. LaPlanche moved to southern California from Kansas with her mother and sister, Louise LaPlanche, at a very early age. LaPlanche, who lived in Los Angeles, California, was Miss California in both 1940 and 1941. A new rule after her victory disallowed contestants from competing at the national level more than once. She also had an active career as a movie actress. She was married to Harry Koplan from 1947 until his death in 1973, and had two children: a daughter Carol and son Terry. LaPlanche became an actress, appearing in films such as Angels' Alley and in episodes of television programs like The Donna Reed Show. Her sister Louise LaPlanche also was an actress.
Rosemary La Planche Movies & Career Overview
The filmography of Rosemary La Planche reflects a career marked by diverse experimentation. Across 18 major appearances, the actor has built a reputation through performances in multiple genres and storytelling styles.
Dominant Genre
A large portion of Rosemary La Planche's work falls within the Comedy genre, where audiences tend to respond most strongly to their on-screen presence.
Success Ratio
Approximately 44% of Rosemary La Planche's films maintain ratings above 6.5, indicating a consistent level of audience approval.
One of the most highly rated entries in their career remains Swing Your Partner, which stands out as a key performance.
Best Rosemary La Planche Movies Ranked
Must-watch hits from Rosemary La Planche's career based on audience ratings.
Full Filmography
Every movie Rosemary La Planche has appeared in, with audience ratings and verdicts.
| Year | Movie | Character | Success | More |
|---|---|---|---|---|
| 1949 | Federal Agents vs. Underworld, Inc. | Laura Keith | Hit | Similar → |
| 1949 | An Old-Fashioned Girl | Emma Davenport | Average | Similar → |
| 1948 | Angels' Alley | Daisy Harris | Flop | Similar → |
| 1947 | Jack Armstrong | Betty Fairfield | Super Hit | Similar → |
| 1946 | Betty Co-Ed | Glenda Warren | Hit | Similar → |
| 1946 | Devil Bat's Daughter | Nina Carruthers | Flop | Similar → |
| 1946 | Strangler of the Swamp | Maria Hart | Average | Similar → |
| 1945 | Johnny Angel | Hatcheck Girl (uncredited) | Average | Similar → |
| 1944 | Youth Runs Wild | Blanche (uncredited) | Flop | Similar → |
| 1944 | Mademoiselle Fifi | Blondini | Average | Similar → |
| 1943 | Around the World | Rosemary | Average | Similar → |
| 1943 | The Falcon and the Co-Eds | Student (uncredited) | Hit | Similar → |
| 1943 | The Falcon in Danger | Nurse (uncredited) | Average | Similar → |
| 1943 | Prairie Chickens | Yola | Super Hit | Similar → |
| 1943 | Swing Your Partner | Secretary | Super Hit | Similar → |
| 1943 | Two Weeks to Live | Miss LaPlanche, Dr. O'Brien's Nurse | Flop | Similar → |
| 1942 | Fall In | Canteen Girl | Hit | Similar → |
| 1940 | Irene | Charity Ball Guest (uncredited) | Hit | Similar → |
Rosemary La Planche - Frequently Asked Questions
What is the best movie of Rosemary La Planche?
According to audience ratings, the best movie starring Rosemary La Planche is "Swing Your Partner" with a rating of 10.0/10.
How many movies has Rosemary La Planche acted in?
Rosemary La Planche has been featured in at least 18 major films throughout their career.
What are some other popular movies by Rosemary La Planche?
Other notable films include "Jack Armstrong", "Prairie Chickens", and "Betty Co-Ed".




