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Ruth Foster

Acting
Updated: Apr 14, 2026
11Total Films
8.4 Highest Rated
Born: Jan 29, 1920
Birth Place: Cincinnati, Ohio, USA

About Ruth Foster

Ruth E. Foster (January 29, 1920 – May 12, 2012) was an American actress best known for portraying Walnut Grove's postmaster Melinda Foster for several seasons on the NBC TV series Little House on the Prairie (1974–1983).

Ruth Foster Movies & Career Overview

The filmography of Ruth Foster reflects a career marked by diverse experimentation. Across 11 major appearances, the actor has built a reputation through performances in multiple genres and storytelling styles.

Dominant Genre

A large portion of Ruth Foster's work falls within the Drama genre, where audiences tend to respond most strongly to their on-screen presence.

Success Ratio

Approximately 45% of Ruth Foster'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 Little House on the Prairie: A Merry Ingalls Christmas, which stands out as a key performance.

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Best Ruth Foster Movies Ranked

Must-watch hits from Ruth Foster's career based on audience ratings.

Full Filmography

Every movie Ruth Foster has appeared in, with audience ratings and verdicts.

YearMovieCharacterSuccessMore
2014 Little House on the Prairie: A Merry Ingalls Christmas Melinda Foster Super Hit Similar →
1984 Little House: The Last Farewell Mrs. Foster Hit Similar →
1983 Little House: Bless All the Dear Children Melinda Foster Flop Similar →
1974 The Towering Inferno Party Guest (uncredited) Hit Similar →
1974 Little House on the Prairie Aunt Ruby (uncredited) Super Hit Similar →
1972 The Poseidon Adventure Passenger Hit Similar →
1972 Conquest of the Planet of the Apes Woman in Plaza (uncredited) Average Similar →
1972 The War Between Men and Women Wedding Guest (uncredited) Average Similar →
1967 Fitzwilly Customer (uncredited) Average Similar →
1966 Cyborg 2087 Citizen in Crowd Average Similar →
1966 Dimension 5 Grumpy Man's Wife Flop Similar →

Ruth Foster - Frequently Asked Questions

What is the best movie of Ruth Foster?

According to audience ratings, the best movie starring Ruth Foster is "Little House on the Prairie: A Merry Ingalls Christmas" with a rating of 8.4/10.

How many movies has Ruth Foster acted in?

Ruth Foster has been featured in at least 11 major films throughout their career.

What are some other popular movies by Ruth Foster?

Other notable films include "Little House on the Prairie", "The Poseidon Adventure", and "Little House: The Last Farewell".

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