Martin Dejdar (born 11 March 1965 in Vysoké Mýto) is a Czech actor, comedian, television presenter and voice actor with a career spanning more than four decades. He trained at DAMU and joined Studio Ypsilon in 1987, going on to win the Czech Lion award for best actor in a leading role for the 1994 film Učitel tance. He is widely recognised for his roles in the TV series Zdivočelá země, Comeback and Specialisté, and has voiced Bart Simpson in the Czech dub of The Simpsons for over twenty years.
On February 5, 2025, Dejdar completed his 1025th filming day in the series Specialisté - after six years in the role of Major Strouhal, his participation in this program came to an end.
Studio Ypsilon, where Dejdar worked for almost 39 years, announced the end of its operations - actors' contracts expire on June 30, 2026.
On March 11, 2025, Martin Dejdar celebrated his sixtieth birthday; he held a celebration with colleagues at Ypsilonce.
In 2025, Dejdar published an autobiographical book Jedu nonstop na horské dráze (publisher 103 media, 432 pages), which covers his career from childhood to filming cult films.
In June 2024, Dejdar hosted a new knowledge show Kdo se ptá? on TV Prima - the Czech version of the international format Who is Asking?
A musical comedy set in 1950s Prague where a rebellious young rocker named Bejby disrupts the lives of locals with his passion for rock and roll and freedom.
A popular talk show hosted by journalist Honza Dědek, featuring 90 minutes of entertaining conversations with celebrity guests Martin Dejdar and Petr Jablonský.
Ypsilonka's improvisational theatre with a stellar cast. Martin Dejdar, Jiří Lábus, and fellow actors create songs, speeches, and attractions entirely on the spot, without a script.
An animated film about friendship between a mouse and a fox, part of the Filmovar children's cinema series in Březnice.
A moderated talk show featuring popular personalities Aleš Háma and Martin Dejdar, with spontaneous jokes and stories in a relaxed castle atmosphere.