Matthias Haase is a German actor and voice actor born on August 16, 1957, in Minden, Germany. He studied acting at the Hochschule für Musik und Theater in Hannover. From 1984 to 1990, he was a company member at the Schauspielhaus in Cologne, performing in numerous classical theatre productions. Beyond his voice work, Haase has appeared in many German film and television series, including roles in productions such as Verbotene Liebe, SOKO Wismar, Die Wache, and Lindenstraße.

As a voice actor, Haase is known for his extensive work in German-language dubbing for animated series, films, and video games. Among his notable anime roles, he provided the German voice for Renzaburou Taki in the series Wicked City. The provided example of the role of Big Daddy in the series Gungrave could not be verified in the search results.

Haase has a prolific career in audio dramas and radio plays, having performed in over five hundred productions. Some of his notable audio drama roles include Frodo Baggins in a 1991 production of The Lord of the Rings and various characters in the long-running horror series Geisterjäger John Sinclair. He has also worked as an off-stage narrator for German television programs, including Stern TV.