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Biographical documentary

Sly (2023): Cast, Ratings, Box Office & Plot

Sly (2023) movie poster

Sly is a 2023 biographical documentary directed by Thom Zimny, starring Sylvester Stallone, Arnold Schwarzenegger and Frank Stallone. It runs 1 hour 35 minutes and earned $10,039 worldwide. Critics gave it 81% on Rotten Tomatoes and 62 on Metacritic, and IMDb users rate it 7.0/10.

IMDb rating
7.0/10
Rotten Tomatoes
81%
worldwide gross
$10K
Echo Score
65
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Sly (2023) movie poster
Released
Runtime
1h 35m (95 min)
Director
Thom Zimny
Original language
English
Studio
Netflix
After the credits
No No extra scene
The story

What Is Sly About?

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

This documentary explores the career of Sylvester Stallone, chronicling five decades of iconic roles and blockbuster franchises like Rocky, Rambo, and The Expendables. Through intimate reflections, Stallone examines his own perseverance and creative journey, drawing parallels between his personal story and the enduring characters he has portrayed. It’s a revealing look at the dedication and passion behind a cinematic legend’s remarkable career.

Sly Themes & Keywords

· 25 tags
  • reference to sylvester stallone
  • actor
  • acting
  • life
  • career
  • biographical documentary
  • entertainment documentary
  • one word title
  • netflix documentary feature
  • film actor
  • movie star
  • new york city
+13 more
  • hell's kitchen manhattan new york city
  • parent child relationship
  • father son relationship
  • mother son relationship
  • script writing
  • brother brother relationship
  • showbusiness
  • film making
  • action hero
  • professional rivalry
  • horse polo
  • 1980s
  • 1970s
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Cast & crew

Sly Cast

Sylvester Stallone leads the cast, with Arnold Schwarzenegger and Frank Stallone. Directed by Thom Zimny; 11 actors are credited in all.

From the director

More from Thom Zimny

More films directed by Thom Zimny, best-rated first: Bruce Springsteen's Letter to You, The Beach Boys, Road Diary: Bruce Springsteen and the E Street Band and The Gift: The Journey of Johnny Cash.

Full filmography
Ratings

Sly Reviews & Ratings

Critics gave Sly 81% on Rotten Tomatoes and 62 on Metacritic, and IMDb users rate it 7.0/10. Our Echo Score gives it 65/100, strongest in character & emotion (75) and weakest in story & flow (55).

65 /100

Sly Echo Score Breakdown

In its portrayal of Sylvester Stallone’s career, Sly excels at presenting an honest personal narrative but struggles with a narrow, chronological structure. Critics noted the film’s linear storytelling and occasional superficiality that limit deeper insights, while many praised Stallone’s introspective reflections and the emotional resonance of his anecdotes. Viewers also highlighted the documentary’s nostalgic value for long-time fans despite its lightweight treatment compared to top-tier biographies. Overall, Sly offers engaging character moments but feels constrained by its scope and pacing.

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

  • Art & Craft 65

    In terms of art and craft, Sly delivers serviceable documentary visuals without notable innovation. The editing presents a clear chronological flow, and the archival footage is well integrated, though the cinematography remains functional rather than expressive. Interview segments feature clean framing but lack stylistic variation. Consequently, the film’s technical presentation supports its narrative but seldom stands out.

  • Character & Emotion 75

    In terms of character and emotion, Sly offers a compelling portrait of its subject through candid reflections and personal anecdotes. Stallone’s conversational spontaneity and references to his creative influences underscore his introspective side, while contributions from family add depth. Despite moments of superficiality, the documentary consistently conveys a genuine sense of Stallone’s emotional journey.

  • Story & Flow 55

    When it comes to story and flow, Sly follows a straightforward chronological structure that feels overly linear. Critics pointed to a narrow scope focused on Stallone’s major franchises, resulting in occasional pacing lags and superficial treatment of key events. While some sequences offer engaging context for "Rocky" and "Rambo," the overall narrative coherence remains uneven.

  • Sensory Experience 60

    In terms of sensory experience, Sly provides a functional soundtrack and clear sound design that support the on-screen material. The visual style relies heavily on archival clips with polished but unremarkable color grading. While the film’s audio balances dialogue and music effectively, it rarely creates a distinct auditory or visual atmosphere beyond straightforward presentation.

  • Rewatch Factor 70

    When considering rewatch factor, Sly offers nostalgic appeal for long-time fans who appreciate revisiting key career moments. The candid interviews and familiar film clips foster comfort on subsequent viewings, though the lack of deeper revelations may limit broader replay value. As a companion to Stallone’s celebrated works, it retains moderate lasting appeal.

Plot

Sly Plot Summary

What happens in Sly from start to finish, spoilers included, with a timeline of 13 key events. The opening is below; the full summary is a 4-minute read.

Spoilers ahead

Sylvester Stallone, renowned for his iconic roles in the Rocky and Rambo franchises, finds himself in a position of reflection as he paints and writes in the comfort of his home, which proudly displays the famed Philadelphia Rocky statue. Feeling that life had grown monotonous and repetitious, Stallone decides it’s time to return to the East Coast in search of renewed excitement and inspiration.

Full summary

The whole story of Sly, scene by scene

Read the full summary
Box office

Sly Box Office

Sly grossed $10,039 worldwide.

2023 box office

Worldwide gross

$10K

International
$10K
Videos

Sly Trailers & Videos

6 videos: 1 trailer, 1 teaser and 4 featurettes.

All 6 videos
Official Trailer
  • Teaser Official Teaser
  • Featurette TIFF 2023 | Q&A with Sylvester Stallone and Thom Zimny
  • Featurette Thom Zimny on Documenting the Enigmatic Life of Sylvester Stallone | TIFF 2023
  • Featurette Q&A | AFI Fest 2023
Quiz

How Well Do You Know Sly?

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

In which neighborhood was Sylvester Stallone born?

Details

Sly Also Known As

16 alternative titles, including “Sly | En Sylvester Stallone Dokumentär” and “史泰龙的传奇”.

Also known as
  • Sly | En Sylvester Stallone Dokumentär
  • 史泰龙的传奇
  • سیلوستر استالونه
  • Sly : Stallone par Stallone
  • Сталлоне
  • 슬라이
  • Sly: ซิลเวสเตอร์ สตอลโลน
  • スライ: スタローンの物語
  • Слай Сталлоне
  • 史泰龙:不只是传奇
  • 史泰龍:不只是傳奇
  • סליי
+4 more
  • سلاي: سيلفستر ستالون
  • 席維斯·史特龍:不只是傳奇
  • Stallone
  • Слай, სლაი - სილვესტერ სტალონე

Seen Sly?

FAQ

Sly FAQ: Cast, Box Office & Runtime

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

How long is Sly?

Sly runs 1 hour 35 minutes (95 minutes).

When was Sly released?

Sly was released on November 3, 2023.

Who directed Sly?

Sly was directed by Thom Zimny.

More films by Thom Zimny

Who is in the cast of Sly?

Sly stars Sylvester Stallone, Arnold Schwarzenegger and Frank Stallone, among 11 credited actors.

How much did Sly make at the box office?

Sly grossed $10,039 worldwide.

How is Sly rated?

Sly has 7.0/10 on IMDb, 81% on Rotten Tomatoes, 62 on Metacritic and 72% on TMDB.

Does Sly have a post-credit scene?

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

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