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Short animated comedy

Superworm (2021): Cast, Ratings, Box Office & Plot

Superworm (2021) movie poster

Superworm is a 2021 short animated comedy directed by Sarah Scrimgeour and Jac Hamman, starring Matt Smith as Superworm (voice), Kobna Holdbrook-Smith and Patricia Allison. It runs 25 minutes and earned $32,524 worldwide. Its Echo Score is 54/100.

worldwide gross
$32.5K
Echo Score
54
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Superworm (2021) movie poster
Released
Runtime
25 min
Genres
Comedy , Family , Animation
Original language
English
After the credits
No No extra scene
The story

What Is Superworm About?

The premise of Superworm without spoilers. The whole story is in the plot summary further down.

Superworm is super-long and super-strong, and is always saving the day. But who can save him when he gets too full of himself and is captured by the evil Wizard Lizard?

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Cast & crew

Superworm Cast & Characters

Matt Smith leads the cast as Superworm (voice), with Kobna Holdbrook-Smith as Wizard Lizard (voice) and Patricia Allison as Butterfly (voice). Directed by Sarah Scrimgeour and Jac Hamman; 10 actors are credited in all.

Also Starring in Superworm

· 6 more
From the directors

More from Sarah Scrimgeour and Jac Hamman

One more film directed by Sarah Scrimgeour and Jac Hamman: Tabby McTat.

Ratings

Superworm Reviews & Ratings

Our Echo Score gives it 54/100, strongest in art & craft (68) and weakest in character & emotion (35).

54 /100

Superworm Echo Score Breakdown

Superworm presents a mixed experience across its core elements. The animation and visual design receive modest praise for charm and fidelity to the source material, yet several reviewers note a flat, overly smooth style that detracts from depth. Character portrayal is widely criticized for an inflated ego that clashes with the book's tone, while the narrative pacing is seen as uneven, oscillating between engaging moments and drawn‑out sequences. Overall, the short holds limited replay value, balancing modest strengths against notable weaknesses.

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

  • Art & Craft 68

    In terms of animation and visual craftsmanship, the short gains commendation for its bright color palette and faithful illustration style. Several viewers appreciate the clean, smooth CGI that mirrors the book’s aesthetic, while others describe the rendering as overly flat and lacking texture. The mixed feedback suggests competent production values that fall short of the tactile richness found in comparable adaptations. Consequently, the art score reflects moderate approval.

  • Character & Emotion 35

    When evaluating character depth and performance, most comments highlight a misalignment with the original protagonist’s humility. Critics point to an exaggerated, self‑celebratory worm that feels arrogant and detracts from audience empathy. Acting choices and personality cues are described as irritating rather than endearing, resulting in limited emotional resonance. While a few reviewers note occasional charm, the prevailing sentiment is that character execution undermines the story’s appeal.

  • Story & Flow 45

    Storywise, the adaptation oscillates between engaging and sluggish. Positive remarks cite faithful plot beats and moments of clever rescue, yet many reviewers criticize pacing, describing the 25‑minute runtime as stretched and the narrative as uneven. The addition of new scenes and narration adds depth for some, but others find the expansion dilute the original’s concise rhythm. This balance of strengths and weaknesses positions the story in a mixed, lukewarm range.

  • Sensory Experience 55

    Sensory elements, including sound design and visual cohesion, receive a mixed appraisal. The soundtrack and audio cues are praised for supporting the story’s mood, yet several commentators note an overly processed, breathy narration that feels out of place. Visual style is acknowledged as smooth, though some find it too computer‑generated and lacking tactile warmth. Overall, sensory execution is adequate but not compelling, yielding a middling score.

  • Rewatch Factor 65

    Rewatch potential appears modestly positive, especially among younger viewers who enjoy repeated viewings. Some families report frequent daily repeats, citing the short’s length and simple appeal. However, critiques of narrative pacing and character flaws temper enthusiasm for subsequent watches. The overall impression suggests that while the short can hold a child’s interest on repeat, its broader appeal wanes after initial exposure.

Plot

Superworm Plot Summary

What happens in Superworm from start to finish, spoilers included, with a timeline of 12 key events. The opening is below; the full summary is a 2-minute read.

Spoilers ahead

Superworm is a bold, long-hearted garden resident who, voiced by Matt Smith, trains to become a true superhero in a sunlit slice of the outdoors. The story introduces a plucky caterpillar who joins his mission, and as time progresses she eventually emerges from her cocoon as a delicate butterfly. When Butterfly rises, she helps Butterfly catalyze Superworm’s growing reputation through a sequence of daring rescues: he saves a toad from a speeding truck, entertains a buzzing swarm of bored bees, and plucks a drowning beetle from danger. Yet this streak of heroism stirs complex feelings: Butterfly grows wary as Superworm starts to receive sole credit for their feats, even as the garden community cheers each courageous act.

Full summary

The whole story of Superworm, scene by scene

Read the full summary
Box office

Superworm Box Office

Superworm grossed $32,524 worldwide.

2021 box office

Worldwide gross

$32.5K

International
$32.5K
Videos

Superworm Trailers & Videos

The trailer of Superworm.

Superworm | Official Trailer | @Gruffalo World: Superworm
Quiz

How Well Do You Know Superworm?

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

Who provides the voice for the title character, Superworm?

Details

Superworm Also Known As

11 alternative titles, including “Superasticot” and “PreñvMeurbet”.

Also known as
  • Superasticot
  • PreñvMeurbet
  • Supergusano
  • Superwurm
  • Supercuc
  • Superdeževnik
  • Superverme
  • תולעת כל יודעת
  • Supermarken
  • Sepe Superliero
  • Superorm

Seen Superworm?

FAQ

Superworm FAQ: Cast, Box Office & Runtime

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

How long is Superworm?

Superworm runs 25 minutes.

When was Superworm released?

Superworm was released on December 25, 2021.

Who directed Superworm?

Superworm was directed by Sarah Scrimgeour and Jac Hamman.

More films by Sarah Scrimgeour

Who is in the cast of Superworm?

Superworm stars Matt Smith as Superworm (voice), Kobna Holdbrook-Smith as Wizard Lizard (voice) and Patricia Allison as Butterfly (voice), among 10 credited actors.

How much did Superworm make at the box office?

Superworm grossed $32,524 worldwide.

Does Superworm have a post-credit scene?

No. Superworm has no extra scene during or after the credits.

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