Submarine X-1 Review: Story, Cast, Rating & Final Verdict
Last updated: May 18, 2026
Movie Overview: Submarine X-1
| Movie | Submarine X-1 |
| Release Year | 1968 |
| Director | William A. Graham |
| Genre | War |
| Runtime | 89 minutes (1h 29m) |
| Language | EN |
Quick Verdict: Hit or Flop?
Is Submarine X-1 (1968) worth watching? According to our cinematic analysis, the film stands as a ABOVE AVERAGE with a verified audience rating of 6.3/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this War.
Cast & Character Study
The performances in Submarine X-1 are led by James Caan . The supporting cast, including David Sumner and Norman Bowler , provides the necessary layers to the central narrative.
movieMx Verdict: Is it Worth Your Time?
What Works in the Movie
While Submarine X-1 does not fully realize its potential, it still contains moments that may appeal to viewers who enjoy War films.
- Interesting concept or premise
- Some entertaining scenes
- Supporting cast delivers occasional highlights
What Doesn't Work
Despite its strengths, Submarine X-1 has a few issues that may affect the overall viewing experience, particularly in terms of pacing and narrative consistency.
- Uneven pacing in certain parts of the film
- Some predictable plot developments
- May not appeal to audiences outside the War fanbase
Story & Plot Summary: Submarine X-1
Quick Plot Summary: Released in 1968, Submarine X-1 is a War film directed by William A. Graham, written by Guy Elmes. The narrative presents a compelling narrative that engages viewers from start to finish. It provides a scannable look at the movie's central conflict involving James Caan as Cmdr. Richard Bolton, RNVR.
Ending Explained: Submarine X-1
Submarine X-1 Ending Explained: After losing a submarine and fifty crew in a battle with a German ship during WWII, a Royal Navy officer gets a second chance in a daring raid with midget subs. Directed by William A. Graham, this 1968 war film stars James Caan (Cmdr. Richard Bolton, RNVR), alongside David Sumner as Lt. Davies R.N.V.R, Norman Bowler as Sub-Lt. Pennington, RN, Paul Young as Leading Seaman Quentin. With a 6.3/10 rating, the ending has divided audiences.
What Happens at the End of Submarine X-1?
After losing a submarine and fifty crew in a battle with a German ship during WWII, a Royal Navy officer gets a second chance in a daring raid with midget subs.
How Does James Caan (Cmdr. Richard Bolton, RNVR)'s Story End?
- James Caan: James Caan's storyline wraps up in the final act, though some viewers have found the resolution more ambiguous than expected.
- David Sumner (Lt. Davies R.N.V.R): David Sumner's role in the climax proves pivotal to how the central conflict resolves.
- Norman Bowler (Sub-Lt. Pennington, RN): Norman Bowler's character undergoes a significant shift in the final act.
Is Submarine X-1 Based on a True Story?
Yes — Submarine X-1 draws from real events. The ending reflects documented outcomes, though William A. Graham has taken creative liberties in dramatizing specific scenes for cinematic impact.
What Does the Ending of Submarine X-1 Mean?
Submarine X-1's ending attempts to resolve the major plot threads, though some narrative elements involving James Caan may feel rushed. William A. Graham's final act has been both praised for its ambition and criticized for its execution.
Submarine X-1 Real vs. Reel: Is it Based on a True Story?
Is Submarine X-1 Based on a True Story?
Yes, Submarine X-1 reflects historical conflicts and military events. Directed by William A. Graham and starring James Caan, this war film explores how real events have been adapted into a dramatic narrative.
Real Story vs Movie Version of Submarine X-1
The film takes creative liberties to strengthen its narrative. Certain scenes are likely dramatized to enhance emotional impact.
While inspired by real events, the narrative focuses more on storytelling than strict historical accuracy.
Accuracy Assessment: Submarine X-1 uses real-life inspiration as the foundation for a dramatized narrative. The film prioritizes thematic storytelling over strict documentary accuracy.
Who Should Watch Submarine X-1?
Age Advisory: Rated Not Rated.
Worth Watching If You:
- Enjoy War films and don't mind familiar tropes
- Are a fan of James Caan or the director
- Want solid genre entertainment
At just 89 minutes, it's a quick watch.
Where to Watch Submarine X-1 Online?
Streaming Hub📺 Stream on
fuboTV
MGM+ Amazon Channel
MGM Plus Roku Premium Channel
MGM Plus
Philo
ScreenPix Apple TV Channel
ScreenPix Amazon Channel Submarine X-1 Parents Guide & Age Rating
1968 AdvisoryWondering about Submarine X-1 age rating or if it's safe for kids? Here is our cinematic advisory:
⏱️ Runtime & Duration
The total runtime of Submarine X-1 (1968) is 89 minutes (1h 29m). Directed by William A. Graham, the film runs for 89 minutes in its complete theatrical version.
Verdict Summary
Analyzing the overall audience sentiment, verified rating of 6.3/10, and global performance metrics, Submarine X-1 is classified as a ABOVE AVERAGE. It remains an essential part of the 1968 cinematic calendar.
Frequently Asked Questions
Is Submarine X-1 worth watching?
Submarine X-1 is definitely worth watching if you enjoy War movies. It has a verified rating of 6.3/10 and stands as a ABOVE AVERAGE in our box office analysis.
Where can I find Submarine X-1 parents guide and age rating?
The official parents guide for Submarine X-1 identifies it as Not Rated. Our detailed advisory section above covers all content warnings for families.
What is the runtime of Submarine X-1 (1968)?
The runtime of Submarine X-1 (1968) is 89 minutes (approximately 1h 29m).
movieMx Verified
This review has been verified for accuracy and editorial quality by our senior cinematic analysts.
This analysis is compiled by our editorial experts using multi-source verification and audience sentiment data for maximum accuracy.
Useful Links
More with James Caan
