Dieter Memel is a prolific German actor and voice actor, born on May 13, 1951. He began his career in the early 1980s, appearing as an on-screen actor in productions for East German television and providing voices for DEFA, the state film studio. Following German reunification, he transitioned primarily to voice acting and has been active for studios in both Berlin and Munich since 1997.

Memel is highly regarded for his extensive voice work in animation, particularly in the dubbing of anime and animated series for the German market. He is perhaps best known in this field for providing the German voice of Monkey D. Garp in the long-running series One Piece, a role he has played consistently across the main series, numerous specials, and films. He also voiced the character Walter C. Dornez in the anime series Hellsing. In the world of video games, Memel is the German voice of the Engineer and the Medic in the popular game Team Fortress 2.

Beyond animation, Memel's voice is widely recognized from his dubbing of numerous international actors in live-action film and television. He is known as the German voice of Peter Haber as Kommissar Martin Beck in the Swedish crime series. His extensive filmography includes lending his voice to Doug Jones as Pan in Pan's Labyrinth, Jeff Rawle as Amos Diggory in Harry Potter and the Goblet of Fire, and Peter Mullan as King Durin III in The Lord of the Rings: The Rings of Power. In television, he has voiced Ian Gelder as Kevan Lannister in Game of Thrones, Gerald McRaney as Raymond Tusk in House of Cards, and Mike Rostenkowski in The Big Bang Theory. He also took over the role of Walter Skinner in The X-Files for its later seasons.

Throughout his long career, Memel has become a staple in the German dubbing industry, known for his versatile voice, which is often described as suitable for characters ranging from 45 to 70 years old. His work spans a vast array of genres, from big-budget Hollywood films and prestige television series to animated features and video games, making him one of the most recognizable and accomplished voice actors in Germany.