

Spaceship to the Unknown
1966, English. Directed by Frederick Stephani & Ray Taylor.
A heavy condensation of the original serial compresses the original thirteen episodes into an efficient 97 minute feature. Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth. Luckily, heroic young Flash Gordon is on hand to lead an investigative mission into outer space and onto the speedily approaching planet. There, he and his best girl, Dale, who is along for the ride, learn that Ming, the devious ruler of Mongo, has purposely put the planet on a collision course with Earth, and only Flash can stop him.
- Runtime
- 1h 37m
- Post-credits
- None listed
- Language
- English
- Rated
- NR
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Where to watch Spaceship to the Unknown
Spaceship to the Unknown is streaming on Amazon Prime Video and MovieSphere+ in India.
Availability in India as of 11 November 2026. Streaming data by JustWatch.
Cast & crew
- Frederick StephaniDirector
- Ray TaylorDirector
- Buster CrabbeFlash Gordon (archive footage)
- Jean RogersDale Arden (archive footage)
- Frank ShannonDr. Hans Zarkov (archive footage)
- Charles MiddletonMing the Merciless (archive footage)
- Priscilla LawsonPrincess Aura (archive footage)
- Richard AlexanderPrince Barin (archive footage)
- Jack 'Tiny' LipsonKing Vultan (archive footage)
- James PiercePrince Thun (archive footage)
- Earl AskamOfficer Torch (archive footage)
- Richard TuckerProf. Gordon (archive footage)
- George ClevelandProf. Henson (archive footage)
- Lon PoffThe High Priest (archive footage)
Details
- Released
- 1 January 1966
- Country
- United States of America
- Written by
- Basil Dickey, Ella O'Neill, George H. Plympton
- Budget
- $350K
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Spaceship to the Unknown: quick answers
Is Spaceship to the Unknown worth watching?
Spaceship to the Unknown doesn’t have enough ratings for a verdict yet.
How long is Spaceship to the Unknown?
Spaceship to the Unknown runs 97 minutes (1h 37m).
Does Spaceship to the Unknown have a post-credits scene?
None is listed for Spaceship to the Unknown. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Spaceship to the Unknown parents guide: is it suitable for kids?
Spaceship to the Unknown is rated NR in India. Check the rating guidance before watching with young children.
Which OTT platform is Spaceship to the Unknown on?
Spaceship to the Unknown is streaming on Amazon Prime Video and MovieSphere+ in India. (Checked 11 November 2026.)
What movies are like Spaceship to the Unknown?
If you liked Spaceship to the Unknown, try Stargate SG-1: Children of the Gods, Ben 10: Secret of the Omnitrix, Star Wars Rebels: Spark of Rebellion.
Who directed Spaceship to the Unknown?
Spaceship to the Unknown (1966) was directed by Frederick Stephani and Ray Taylor and stars Buster Crabbe, Jean Rogers, Frank Shannon.