Peter Musäus is a German actor and voice actor, born on October 12, 1939, in Königsberg, Germany, which is now Kaliningrad, Russia. He is the son of actors Hans Musäus and Mary Singer. Musäus has built a lengthy career in the German entertainment industry, providing German voices for numerous international film and television productions. Examples of his dubbing work include German-language versions of films such as Amadeus, Edward Scissorhands, and As Good as It Gets.

In the context of anime, Peter Musäus is recognized for his contributions to German-dubbed versions of Japanese animated series. He is credited with voicing the character Dr. Sandy in the 1992 anime television series Kaze no Naka no Shoujo Kinpatsu no Jeanie, also known as The Girl in the Wind: Jeanie with the Light Brown Hair. His involvement in this series represents one of his known roles within the anime genre.

Beyond this specific title, Musäus also contributed his voice to the anime franchise Hellsing. He is listed as providing the German voice for the character Zeppelin Captain in the Hellsing Ultimate OVA series. These roles highlight his work in bringing anime characters to life for German-speaking audiences, forming part of his broader and more extensive career in voice acting.