“Ambition earns the room.”
The film reaches for consequence and scale, accepting the risk of seriousness instead of shrinking from it.

The Effect of Gamma Rays on Man-in-the-Moon Marigolds
Drama · 1972
Middle-aged widow Beatrice Hunsdorfer and her daughters Ruth and Matilda are struggling to survive in a society they barely understand. Beatrice dreams of opening an elegant tea room but does not have the wherewithal to achieve her lofty goal. Epileptic Ruth is a rebellious adolescent, while shy but highly intelligent and idealistic Matilda seeks solace in her pets and school projects, including one designed to show how small amounts of radium affect marigolds.
The Effect of Gamma Rays on Man-in-the-Moon Marigolds
“Life's been a real bitch to Beatrice Hunsdorfer. And vice versa.”
Critical arithmetic
One number, for now.
Scores change. Arguments endure.
TMDB
7.3 / 10
Community rating
Middle-aged widow Beatrice Hunsdorfer and her daughters Ruth and Matilda are struggling to survive in a society they barely understand. Beatrice dreams of opening an elegant tea room but does not have the wherewithal to achieve her lofty goal. Epileptic Ruth is a rebellious adolescent, while shy but highly intelligent and idealistic Matilda seeks solace in her pets and school projects, including one designed to show how small amounts of radium affect marigolds.
What this film says about your taste.
Not a recommendation score. A measure of how closely the film’s taste signals resemble yours.
The archetype split
Who fights over The Effect of Gamma Rays on Man-in-the-Moon Marigolds?
The Prestige Tourist
“You like your greatness pre-approved.”
Read their caseThe Popcorn Loyalist
“Big screen, big feelings, no apologies.”
Read their objectionThe split comes from the same five-axis model used by the test, not audience ratings or review sentiment.
Nearby on the taste map.
TMDB supplies the candidates. CriticWise reorders them by craft, strangeness, prestige, emotion, and pace.
Watch in your region.
Cinema release signals and current streaming, rental, and purchase options for your region.
Streaming availability data supplied by JustWatch.
The people responsible.
Cast & crew
Directed by
Paul Newman
Written by
Alvin Sargent
Put The Effect of Gamma Rays on Man-in-the-Moon Marigolds on trial.
Two incompatible taste archetypes. One film. Read the arguments, then issue a completely binding cultural ruling.
“Importance has entered the chat.”
The production keeps announcing its significance, as though awards-season posture were proof of insight.






