
Juhan Ulfsak (born April 18, 1973 in Tallinn) is an Estonian actor.
In 1995, he graduated as an actor from the Viljandi Culture College (where he later worked as a drama teacher), while simultaneously improving his skills at the Helsinki Theater College. Since 1998, an actor at the Von Krahl Theater. Over the years, he has worked with many different directors and theater troupes in Estonia and abroad. Received several awards as an actor (Estonian Theater Awards Best Actor Award 2012 and others).
He is also a recognized film actor, having played in the films of, for example, Veiko Õunpuu, Rainer Sarnet, Pirjo Honkasalo, Christopher Nolan ("Tenet", 2020). As a director, Juhan Ulfsak has done important works at the Von Krahl Theater, the NO99 Theater and the Drama Theater, interpreting the works of Lars von Trier, Sarah Kane, Taavi Eelmaa and Michel Houellebecq.
Juhan Ulfsak's father is actor and director Lembit Ulfsak, and his half-sister is film journalist Maria Ulfsak.

Tenet
2020 · as Passenger

The Wizard of the Kremlin
2026 · as Journalist Kursk #1

Our Erika
2026 · as Aksel

Attack on Finland
2021 · as Leonid Titov

Helene
2020 · as Broker

The Little Comrade
2018 · as Paul Varik

One-Dimensional Man
2025 · as Raul

Orenda
2025 · as Dead Husband

Virago
2019 · as Tõnu

Ab Absurdo
2023 · as Jonas

Erik Stoneheart
2022 · as Coldshoe

The Idiot
2011 · as Ippolit

The Temptation of St. Tony
2009 · as Fellow Traveller

Miami
2017 · as Eduard

Concrete Night
2013 · as Man

The Days That Confused
2016 · as Juulius

Phantom Owl Forest
2018 · as Raivo

Dark Paradise
2023 · as Renee