Alexander Gaida is a voice actor who performs in German-language dubs of anime productions. His professional work is primarily documented through his roles in several prominent anime series released in Germany.

One of Gaida's regularly cited roles is Akira Inukai in the series ReLIFE. This character appears as a high school student and a friend to other main characters in the story. He also provides the voice for Chikara Ōta in the series The Dangers in My Heart. In the franchise Classroom of the Elite, Gaida voices the character Teruhiko Yukimura, a role he has performed in both Classroom of the Elite and its sequel, Classroom of the Elite II.

Gaida's film work includes a voice role as Yusuke Takeda in The Quintessential Quintuplets the Movie. He has also been credited with a role in the 2024 version of the series Ranma ½.

Information regarding Gaida's career background prior to these roles, his training, or any industry awards and notable achievements is not available in the provided search results. Furthermore, no recurring collaborations with specific directors, studios, or other voice actors can be identified from the available information.