Markus Haase is a German actor and voice actor born on May 18, 1971, in Bochum, Germany. He is based in Cologne and has been active in the German film and theatre industry for decades. Haase completed his acting training at the Staatliche Hochschule für Musik und darstellende Kunst in Stuttgart, graduating in 1998. His career encompasses a wide range of performance work, including extensive stage experience at prominent theatres such as the Burgtheater Wien and the Berliner Ensemble, as well as roles in German television series like SOKO Köln, Der Lehrer, and Alles was zählt.

In the field of voice acting, Markus Haase is known for providing the German voice for characters in anime series and films. One of his notable roles is Drag in the series BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense. He also voiced the character Sidero in the film My Hero Academia THE MOVIE: World Heroes' Mission. Another credit includes the role of Masayuki Tsutsumi in the OVA Seikimatsu Darling. While the role of Nielsen Fumiyuki in the series W'z is sometimes listed among his credits, this specific part could not be confirmed in the available search results. Beyond these credits, his voice work encompasses a variety of other roles, such as Tasuke Jinnouchi in the film Summer Wars, Herr Houjou in Higurashi Kai, and characters in several Western animated series, including Foop in Cosmo & Wanda – Wenn Elfen helfen and Tacho in Dinotrux. In addition to his on-screen and voice acting, Haase also works as a voice-over artist and has been a station voice for Hitradio RTL Sachsen since 2016.