Alan Adelberg is a voice actor and musician based in Austin, Texas, who has built a career spanning animation, video games, and commercial voiceover work. He is also a composer and has experience in theater and education, which inform his approach to vocal performance. His professional voiceover studio in Austin allows him to work on a variety of projects, including eLearning, corporate narration, and character voices for animation.

In the realm of anime, Adelberg is recognized for his role as Satetsu in the English adaptation of the comedy series The Vampire Dies in No Time. His other notable anime credits include providing the voice of Ronald Rollinson in the second season of Moriarty the Patriot and voicing the King of Darkness in Shironeko Project: Zero Chronicle. He also contributed to the English version of the series Banished From The Heroes' Party. Beyond traditional anime series, his voice work extends to animated projects such as the video game adaptation Sand Land: The Series, where he voices the King of Sand Land.

Adelberg's voice acting work is heavily focused on video games, with a wide range of credits that demonstrate his versatility. He has voiced characters in major franchises such as Fire Emblem Heroes (as Lifis), Marvel Avengers Academy (as Iron Fist), and Mr. Love: Queen's Choice (as Gavin). His other game credits include Final Fantasy Brave Exvius, Kena: Bridge of Spirits, 3 Out of 10, Grim Dawn, Eternal, Bless Online, and Battlestar Galactica: Deadlock. His work often involves ADR, the process of matching his voice to pre-existing animation.

For his contributions to the voice acting industry, Adelberg has been recognized as a two-time Voice Arts Award nominee. He began his career in the mid-2010s and continues to be active in the field, with recent projects extending into 2024.