Movie
When Worlds Collide
SF film with a runtime of 81 minutes, released in 1951. Presented in English.
Availability can vary by country and over time.
Spoiler-Free Synopsis
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Classic award-winning special effects disaster movie in which a scientist must convince a doubting world that the Earth is on a collision course with another planet before it is too late!, George Pal's special-effects Oscar-winner about efforts to leave Earth before it collides with another planet. Richard Derr. Joyce: Barbara Rush. Stanton: John Hoyt. Hendron: Larry Keating. Rudolph Mate directed.
Runtime Card
Movie Facts
About This Guide
This page focuses on the exact runtime, cast, release details, and synopsis for When Worlds Collide (1951). It is designed to answer the practical question of how long the movie is while still giving enough context to decide whether it matches what you want to watch.
Editorial Take
When Worlds Collide (1951) is positioned on OnlySynopsis as a practical viewing decision page built around its 1h 21m runtime. The page leans into SF expectations so readers can quickly tell whether the film matches the mood they are trying to fill. Because it is relatively compact, this title fits the kind of single-session watch many searchers are explicitly looking for.
How OnlySynopsis Builds This Page
OnlySynopsis combines stored title metadata such as runtime, release information, genres, and cast or crew data into a reader-first guide. The goal is not just to list fields, but to help visitors understand whether a title fits their available time and viewing mood.
FAQ
How long is When Worlds Collide?
When Worlds Collide runs for 1h 21m.
What language is it available in?
The primary language listed for this title is English.
What kind of film is this?
It is tagged under SF.
Related Collections
SF
Explore more sf titles.
Same DirectorRudolph Maté
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Yes
This is an easy single-evening watch.