Andrei Gruzsniczki
as Director
Quod Erat Demonstrandum
Watch Video
Description
The drama film Quod Erat Demonstrandum, starring Florin Piersic Jr., Mihai Calin, Razvan Popa, etc., directed by Andrei Gruzsniczki, was released on October 10, 2014 in Romania. It tells the story of In mid-'80s Romania, a gifted mathematician is under investigation for plans to publish a new theorem by smuggling it overseas. This is a Drama, Thriller film with a runtime of 107 minutes and its worldwide box office is not listed in the available detail data. It has received a rating of 7.3/10 from 371 viewers.
Top Cast
Florin Piersic Jr.
as Alexandru Voican
Mihai Calin
as Profesor Dima
Razvan Popa
as Dean
Ana Popescu
as Nurse
Marc Titieni
as David Buciuman
Medeea Marinescu
as Stela Voican
Sorin Leoveanu
as Sorin Parvu
Alina Berzunteanu
as Valeria Amohnoaiei
Lucian Ifrim
as Officer Marinescu
George Alexandru
as Colonelul Deleanu
Adina Cristescu
as David's teacher
Ofelia Popii
as Elena Buciuman
Virgil Ogasanu
as Martin Scaunasu
Tora Vasilescu
as Eleonora Parvu
Dorian Boguta
as Lucian Amohnoaiei
Adelaida Zamfira
as Angela
Paul Ipate
as Novicele Iulica
Dan Tudor
as Brediceanu
Andrei Gruzsniczki
as Writer
Where to Watch
kickasstorrents.toKone Mouhamed Mousta
Availability may vary by country, language, and release window. Some titles are included with platform subscriptions, while others may require rental, purchase, or app-based access. Streaming catalogs and licensing agreements are updated regularly, so playback options can change over time. For the most accurate viewing experience, check the latest listing on your selected service and confirm regional support, subtitle options, and device compatibility before starting.
Filming Location
127A Smithfield Road, Frederiksted, Virgin Islands
Production
Castle Rock Entertainment
Award
21 wins & 43 nominations total
Get MovieBox / FM / TV APK
Download the latest MovieBox packages for mobile, FM builds, and TV-compatible APK versions. Choose the package that matches your device and region, then follow the official install guide for best compatibility and security.
User Review
Good movie!
Good movie!
Good movie!
Similar Movie Recommendations
Blog
Finding Free Alternatives to Movie Box
A detailed breakdown of recent pricing changes, why users are reconsidering their watch setup, and how to evaluate an alternative workflow without losing your discovery habits.
How to Download Movie Box APK: Complete Setup Guide
Learn the right flow to install Movie Box APK: version basics first, then clean installation steps, and finally how to choose among TV, iOS, Web, and app usage paths.
Project Hail Mary Review: The Rare Sci-Fi Blockbuster That Thinks and Feels
A long-form review covering why Project Hail Mary stands out in 2026: adaptation quality, scientific storytelling, emotional depth, and audience reactions.
Common Types
Comedy
Comedy stories are designed to entertain through humor. Popular formats include situational comedy, sketch-style humor, workplace comedy, and romantic comedy.
Action and Adventure
Action titles emphasize excitement, physical conflict, heroic characters, and fast-paced storytelling. Adventure titles often feature exploration, survival, or epic journeys.
Crime and Mystery
Crime dramas follow investigators, detectives, lawyers, or journalists as they solve criminal cases. Mystery stories encourage audiences to uncover clues alongside the characters.
Science Fiction
Science fiction explores futuristic technology, space travel, artificial intelligence, alternate realities, and scientific speculation.
Horror
Horror storytelling creates suspense through psychological tension, supernatural events, monsters, or survival scenarios.
Romance
Romantic stories focus primarily on relationships, love arcs, and emotional development between characters.
Animation
Animation includes works for children, families, and adults, ranging from educational content to complex dramatic storytelling.
Romance
Romantic stories focus primarily on relationships, love arcs, and emotional development between characters.