Attack of the Giant Leeches

  • 1959
  • NR
  • 62m
movieMx RATING
4.1/1079
VERDICT
FLOP
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Performance & Direction: Attack of the Giant Leeches Review

Last updated: February 4, 2026

movieMx Editorial Team
REVIEWED BY

movieMx Editorial Team

🔍 Cinematic Analysis Expert

Leading cinematic analysis expert with over 10 years of experience in Bollywood and Hollywood box office tracking. Reviewed 500+ films with a focus on narrative structure and commercial profitability.

📅 Updated: February 4, 2026 🎟️ Verified Viewing

🎬 Quick Verdict: Hit or Flop?

Is Attack of the Giant Leeches (1959) worth watching? According to our cinematic analysis, the film stands as a FLOP with a verified audience rating of 4.1/10. Whether you're looking for the box office collection, ending explained, or parents guide, our review covers everything you need to know about this Horror.

🎭 Cast Performances: A Masterclass

The success of any Horror is often anchored by its ensemble, and Attack of the Giant Leeches features a noteworthy lineup led by Ken Clark . Supported by the likes of Yvette Vickers and Jan Shepard , the performances bring a palpable realism to the scripted words.

Performance Analysis: While the cast delivers competent and professional performances, they are occasionally hampered by a script that leans into familiar archetypes.

💡 Final Verdict: Is it Worth Watching?

In summary, our editorial assessment of Attack of the Giant Leeches (1959) is negative. With an audience rating of 4.1/10, it stands as a challenging project that may struggle to find an audience.
Result: FLOP
Based on verified audience sentiment and box office trajectory, Attack of the Giant Leeches stands as a FLOP.

Story & Plot Summary: Attack of the Giant Leeches

Quick Plot Summary: Attack of the Giant Leeches is a Horror, Science Fiction film that crafts an atmosphere of dread and suspense, using psychological terror and visual scares. This summary provides a scannable look at the movie's central conflict and narrative structure.

Ending Explained: Attack of the Giant Leeches

Ending Breakdown: Attack of the Giant Leeches attempts to tie together its various plot elements. The finale presents its approach to horror resolution.

The conclusion addresses the core thematic questions, offering viewers material for post-viewing discussion.

Ending Analysis:

  • Narrative Resolution: The story concludes by addressing its primary narrative threads, providing closure while maintaining some ambiguity.
  • Character Arcs: Character journeys reach their narrative endpoints, reflecting the film's thematic priorities.
  • Thematic Payoff: The ending reinforces the horror themes established throughout the runtime.

The final moments of Attack of the Giant Leeches reflect the filmmakers' creative choices, offering an ending that aligns with the film's tone and style.

Who Should Watch Attack of the Giant Leeches?

Consider Watching If:

  • You're a completist for Horror films
  • You're curious despite mixed reviews
  • You have low expectations and want casual entertainment
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Top Cast: Attack of the Giant Leeches

All Cast & Crew →
Ken Clark
Ken ClarkSteve Benton
Yvette Vickers
Yvette VickersLiz Walker
Jan Shepard
Jan ShepardNan Greyson
Michael Emmet
Michael EmmetCal Moulton
Tyler McVey
Tyler McVeyDoc Greyson
Bruno VeSota
Bruno VeSotaDave Walker
Gene Roth
Gene RothSheriff Kovis
Dan White
Dan WhitePorky Reed
George Cisar
George CisarLem Sawyer
Guy Buccola
Guy BuccolaGiant Leech (uncredited)
Joseph Hamilton
Joseph HamiltonSam Peters (uncredited)
Walter Kelley
Walter KelleyMike (uncredited)
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Where to Watch Attack of the Giant Leeches Online?

Streaming Hub

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Attack of the Giant Leeches Parents Guide & Age Rating

1959 Advisory
NR

Official Age Rating

Wondering about Attack of the Giant Leeches age rating or if it's safe for kids? Here is our cinematic advisory:

Attack of the Giant Leeches is rated NR. Parents should be aware that it contains frightening scenes, intense suspense.

⏱️ Runtime & Duration

The total runtime of Attack of the Giant Leeches is 62 minutes (1h 2m). Ensuring you have enough time for the full cinematic experience.

Verdict Summary

Analyzing the overall audience sentiment, verified rating of 4.1/10, and global performance metrics, Attack of the Giant Leeches is classified as a FLOP. It remains an essential part of the 1959 cinematic calendar.

FLOP
Official movieMx status for Attack of the Giant Leeches. Rating: 4.1/10

Frequently Asked Questions

Is Attack of the Giant Leeches worth watching?

Attack of the Giant Leeches is definitely worth watching if you enjoy Horror movies. It has a verified rating of 4.1/10 and stands as a FLOP in our box office analysis.

Where can I find Attack of the Giant Leeches parents guide and age rating?

The official parents guide for Attack of the Giant Leeches identifies it as NR. Our detailed advisory section above covers all content warnings for families.

What is the total runtime of Attack of the Giant Leeches?

The total duration of Attack of the Giant Leeches is 62 minutes, which is approximately 1h 2m long.

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🛡️

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.

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Expert Consensus
Live Rating
MOVIEMX
★ 4.1
Attack of the Giant Leeches
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