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Operation Mayfly (2017) – Official Trailer, Cast & Details
Operation Mayfly at a Glance
Operation Mayfly is a 2017 documentary film directed by Gergely Balázs and Balázs Lerner, with a cast led by Gábor Vass, Dr. Egri Ádám and Dr. Horváth Gábor. It has a runtime of 50 minutes and premiered on January 14, 2017.
Watch the official Operation Mayfly trailer for free in 123Movies below.
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Storyline & Synopsis
2016 Ig Nobel prize winner György Kriska and his colleagues decide to prevent a massacre: applying their latest results in hardcore biophysics and a bit of tinkering they do their best to ensure the reproduction of the Danube mayflies, who are trapped and killed by the floodlit bridges over the river.
Where “Operation Mayfly” Fits in the 123Movies Catalog
Frequently Asked Questions About Operation Mayfly
When was Operation Mayfly released?
Operation Mayfly was released on January 14, 2017.
What is the runtime of Operation Mayfly?
Operation Mayfly has a runtime of 50 minutes (50 minutes).
Who stars in Operation Mayfly?
Operation Mayfly stars Gábor Vass as Narrator, Dr. Egri Ádám as Self, Dr. Horváth Gábor as Self and Dr. Kriska György as Self.
Who directed Operation Mayfly?
Operation Mayfly was directed by Gergely Balázs and Balázs Lerner. The screenplay is credited to Balázs Lerner and Gergely Balázs.
What genre is Operation Mayfly?
Operation Mayfly is listed on TMDB as a documentary film.
Where can I watch the trailer for Operation Mayfly for free?
You can watch the trailer for Operation Mayfly, "Balázs Gergely - A Dunavirág Mentőakció / Operation Mayfly trailer", for free on this 123Movies page. It is embedded from YouTube.
What movies are similar to Operation Mayfly?
Movies TMDB recommends alongside Operation Mayfly include The Assassination of Jesse James: Death of an Outlaw (2008), The Curious Birth of Benjamin Button (2009), My Mom Jayne (2025), The Class of ‘92 (2013) and Come See Me in the Good Light (2025).
Can I stream the full movie of Operation Mayfly on 123Movies?
No. 123Movies only shows official trailers and title information. Full movies are not hosted or linked on this site.
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