Official movie poster for Heart of Glass (1976), a drama film

Heart of Glass(1976)

Herz aus Glas

6.5(134)1h 34m1976-11-12
Drama

Heart of Glass Synopsis

A small Bavarian village is renowned for its "Ruby Glass" glass blowing works. When the foreman of the works dies suddenly without revealing the secret of the Ruby Glass, the town slides into a deep depression, and the owner of the glassworks becomes obssessed with the lost secret.

Heart of Glass (1976) is a drama film directed by Werner Herzog, released on November 12, 1976 with a runtime of 1h 34m. It stars Josef Bierbichler, Stefan Güttler, Clemens Scheitz and Sonja Skiba. Viewers rate it 6.5 out of 10 across 134 ratings.

Director:
Werner Herzog
Writers:
Werner Herzog, Herbert Achternbusch
Producers:
Werner Herzog
Cinematographer:
Jörg Schmidt-Reitwein
Production:
Werner Herzog Filmproduktion
Status:
Released

Heart of Glass (1976) Trailer

Watch the official trailer for Heart of Glass before you stream it.

Heart of Glass Reviews & Ratings

Average viewer score of 6.5/10 from 134 ratings.

CinemaSerf

6/10

Maybe it was Herzog’s intention, but I will admit to a degree of confusion as the credits rolled on this. On the face of it, it is about a village famed for it’s artisan “Ruby” glass. The thing is, though, it’s only the factory foreman who knows the secrets of it’s manufacture and when he dies the rest of the place fears the worst. “Hias” (Josef Bierbichler) seems to have some gift of prophecy and is certainly not…

Reviewed on January 1, 2026

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Heart of Glass – Frequently Asked Questions

Where can I watch Heart of Glass online?

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Heart of Glass (1976) is available to stream on Philo, Fandor Amazon Channel, Shout! Factory Amazon Channel and Cineverse Amazon Channel, and to rent or buy from Amazon Video, Apple TV Store, Google Play Movies and YouTube. Streaming availability is checked against JustWatch data and can change by region.

Who stars in Heart of Glass?

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The main cast of Heart of Glass (1976) includes Josef Bierbichler, Stefan Güttler, Clemens Scheitz, Sonja Skiba and Volker Prechtel. The film was directed by Werner Herzog. You can see the full cast and crew list, with character names, further up this page.

When was Heart of Glass released?

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Heart of Glass was released on November 12, 1976 and runs for 1h 34m.

Is Heart of Glass worth watching?

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Heart of Glass (1976) holds an average rating of 6.5 out of 10 from 134 viewer votes, and is a good pick if you enjoy drama films. Read the viewer reviews on this page to decide for yourself.

Is there a trailer for Heart of Glass?

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Yes. The official Heart of Glass trailer is embedded in the trailer section of this page and plays instantly, no download or sign-up required.