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Comedy horror film

Screamboat (2025): Cast, Ratings, Box Office & Ending

Screamboat (2025) movie poster

Screamboat is a 2025 comedy horror film directed by Steven LaMorte, starring David Howard Thornton as Screamboat Willie, Jesse Posey and Jesse Kove. It runs 1 hour 30 minutes and earned $393,011 worldwide on a $2 million budget. Critics gave it 54% on Rotten Tomatoes and 44 on Metacritic, and IMDb users rate it 4.1/10.

IMDb rating
4.1/10
Rotten Tomatoes
54%
worldwide gross
$393K
Echo Score
55
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Screamboat (2025) movie poster
Released
Runtime
1h 30m (90 min)
Director
Steven LaMorte
Genres
Comedy , Horror
Original language
English
Budget
$2M
After the credits
Yes Extra scene during or after the credits
The story

What Is Screamboat About?

The premise of Screamboat without spoilers. The whole story and the ending explained are in the plot summary further down.

A late-night boat tour in New York City becomes a terrifying fight for survival when a seemingly harmless mouse transforms into a monstrous creature. A group of unsuspecting tourists must band together to escape the killer creature and survive the night.

Screamboat Themes & Keywords

· 10 tags
  • mouseploitation
  • fight for survival
  • killer mouse
  • mouse
  • slasher horror
  • dark comedy
  • anthropomorphism
  • grindhouse film
  • slasher killer
  • gore
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Cast & crew

Screamboat Cast & Characters

David Howard Thornton leads the cast as Screamboat Willie, with Jesse Posey as Pete and Jesse Kove as Lieutenant Diaz. Directed by Steven LaMorte; 20 actors are credited in all.

Also Starring in Screamboat

· 16 more
From the director

More from Steven LaMorte

More films directed by Steven LaMorte, best-rated first: The Mean One and Never Leave Alive.

Full filmography
Ratings

Screamboat Reviews & Ratings

Critics gave Screamboat 54% on Rotten Tomatoes and 44 on Metacritic, and IMDb users rate it 4.1/10. Our Echo Score gives it 55/100, strongest in sensory experience (60) and weakest in art & craft (45).

55 /100

Screamboat Echo Score Breakdown

Overall, Screamboat delivers an uneven yet occasionally entertaining horror comedy. While its low-budget production and rough pacing limit its broader appeal, the film’s unabashed gore and self-aware humor resonate with an audience seeking indulgent violence. The cast leans into intentionally exaggerated performances that underscore its comedic intent, even as moments of unfinished plotting and phoned-in acting undercut its momentum. On balance, Screamboat stands as a mixed effort that succeeds in delivering gore-driven amusement but falls short of cohesive storytelling and lasting impact.

Our own 0–100 rating, built from five aspects: art, character, story, the sensory experience and how well a film rewatches.

  • Art & Craft 45

    In terms of art and craft, Screamboat’s low-budget aesthetics and rudimentary editing stand out as its primary limitations. Observers note fluctuating camera work and occasional rough cuts that interrupt the visual flow. The production design relies largely on repurposed props and minimal sets, which emphasize its DIY qualities. Overall, the film’s technical execution feels underdeveloped.

  • Character & Emotion 50

    When it comes to character and emotion, performances oscillate between committed enthusiasm and noticeable apathy. The lead embraces exuberant caricature, injecting energy into violent set pieces, while supporting roles often feel underwritten or delivered with minimal engagement. Dialogue rarely fosters genuine depth, and emotional beats are fleeting. Ultimately, character interactions serve more to facilitate gore than to build resonance.

  • Story & Flow 55

    Regarding story and flow, the narrative adopts a straightforward slasher structure with playful nods to classic animation. Critics highlight inconsistent pacing, citing sequences of idle exposition that stall momentum. The plot’s originality is intriguing in concept but uneven in execution, with abrupt tonal shifts between humor and violence. In sum, the storyline offers intermittent engagement but lacks sustained coherence.

  • Sensory Experience 60

    In terms of sensory experience, the film leans heavily into its graphic gore and self-aware sound design. Blood effects are prominently featured, creating a visceral impact, while the soundtrack underscores comedic and horror elements with a simple, repetitive score. Visual cohesion is sporadic due to budget constraints, but the film’s raw aesthetic amplifies its shock value.

  • Rewatch Factor 50

    When considering rewatch value, Screamboat appeals mainly to viewers drawn to extreme gore and tongue-in-cheek humor. The film’s novelty may entertain repeat viewings for genre enthusiasts, yet its underdeveloped plotting and rough technical quality limit broader replay appeal. As a result, it holds moderate potential for a niche audience rather than a mainstream cult following.

Plot

Screamboat Plot Summary & Ending Explained

What happens in Screamboat from start to finish, spoilers included, with a timeline of 15 key events and the ending explained. The opening is below; the full summary is a 4-minute read.

Spoilers ahead

On a chilly, fog-laden night in New York City, the final Staten Island Ferry of the day, the Joseph Pulitzer, embarks on its journey across the harbor. A diverse group of passengers boards the ferry, including weary commuters, a quarrelsome couple, a deckhand named Pete, a fatigued EMT named Amber, a stoic Lieutenant Diaz, and a vivacious group of six women dressed as parody princesses celebrating a bachelorette party—Cindi, Jazzy, Bella, Ilsa, Ariana, and Rory.

Unbeknownst to them, a malevolent force stirs in the bowels of the ferry—an ancient, once joyful icon known as Steamboat Willie. This character has undergone a chilling transformation; no longer the cheerful symbol of entertainment, he is now a mute, sinister figure intent on wreaking havoc.

Full summary

The whole story of Screamboat, scene by scene, with the ending explained

Read the full summary
Box office

Screamboat Box Office & Budget

Screamboat grossed $393,011 worldwide on a $2 million budget, 20% of what it cost.

2025 box office

Worldwide gross

$393K

20% of its budget back

International
$393K
Budget
$2M
Videos

Screamboat Trailers & Videos

12 videos: 3 trailers, 2 teasers, 2 clips and 5 featurettes.

All 12 videos
Official Red Band Trailer
  • Trailer Final Trailer
  • Trailer Screamboat
  • Teaser Official Teaser
  • Teaser In Theaters Nationwide April 2!
Quiz

How Well Do You Know Screamboat?

10 questions about the story, each with a hint if you get stuck. Pick an answer to see whether you were right.

Question 1 of 10

  1. Question 1: not answered
  2. Question 2: not answered
  3. Question 3: not answered
  4. Question 4: not answered
  5. Question 5: not answered
  6. Question 6: not answered
  7. Question 7: not answered
  8. Question 8: not answered
  9. Question 9: not answered
  10. Question 10: not answered

What is the name of the Staten Island Ferry in the movie?

Details

Screamboat Also Known As

10 alternative titles, including “Screamboat: La Masacre Del Ratón” and “Screamboat: terror a bordo”.

Also known as
  • Screamboat: La Masacre Del Ratón
  • Screamboat: terror a bordo
  • Screamboat. Krwawa mysz
  • Микки Монстр
  • La Masacre Del Ratón en el Screamboat
  • Screamboat La Masacre Del Ratón
  • 스크림보트
  • Brod Strave
  • 泣船威利
  • Смъртоносен кораб

Seen Screamboat?

FAQ

Screamboat FAQ: Cast, Box Office & Runtime

Runtime, release date, director, cast, box office, ratings and post-credit scenes of Screamboat, each answered in a sentence.

How long is Screamboat?

Screamboat runs 1 hour 30 minutes (90 minutes).

When was Screamboat released?

Screamboat was released on April 2, 2025.

Who directed Screamboat?

Screamboat was directed by Steven LaMorte.

More films by Steven LaMorte

Who is in the cast of Screamboat?

Screamboat stars David Howard Thornton as Screamboat Willie, Jesse Posey as Pete and Jesse Kove as Lieutenant Diaz, among 20 credited actors.

How much did Screamboat make at the box office?

Screamboat grossed $393,011 worldwide on a budget of $2 million.

How is Screamboat rated?

Screamboat has 4.1/10 on IMDb, 54% on Rotten Tomatoes, 44 on Metacritic and 50% on TMDB.

Does Screamboat have a post-credit scene?

Yes. Screamboat has an extra scene during or after the credits, so it is worth staying seated.

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