Rosemary La Planche - Actor Profile

Rosemary La Planche

Acting
Freshness: Jan 28, 2026
18Total Films
6.6 Highest Rated
Born: Oct 11, 1923
Birth Place: Los Angeles, California, USA

About 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.

Career Statistics & Market Influence

Analyzing the cinematic journey of Rosemary La Planche reveals a career defined by diverse artistic exploration. With a total of 18 major appearances, the actor has established a significant footprint in global cinema.

Genre Dominance: Comedy

The majority of Rosemary La Planche's filmography leans towards the Comedy genre. Audience data suggests that viewers respond most favorably to this persona, though their versatility has allowed for successful crossovers into other categories.

The "Box Office" Signature

With a 6% Success Ratio (movies rated above 6.5), Rosemary La Planche remains a reliable draw for studios. Their peak performance was recorded in The Falcon and the Co-Eds, which continues to be the benchmark for their career rating-wise.

Best Rosemary La Planche Movies Ranked

Must-watch hits from Rosemary La Planche's career based on audience ratings.

Complete Filmography & Success Status

Tracking the career evolution and box office verdicts of Rosemary La Planche.

YearMovieCharacterSuccessMore
1949 Federal Agents vs. Underworld, Inc. Laura Keith Flop Similar →
1949 An Old-Fashioned Girl Emma Davenport Flop Similar →
1948 Angels' Alley Daisy Harris Flop Similar →
1947 Jack Armstrong Betty Fairfield Flop Similar →
1946 Betty Co-Ed Glenda Warren Flop 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 Flop 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 Flop Similar →
1943 Swing Your Partner Secretary Flop Similar →
1943 Two Weeks to Live Miss LaPlanche, Dr. O'Brien's Nurse Flop Similar →
1942 Fall In Canteen Girl Average Similar →
1940 Irene Charity Ball Guest (uncredited) Average 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 "The Falcon and the Co-Eds" with a rating of 6.6/10.

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 "Mademoiselle Fifi", "Irene", and "Fall In".