Toni Michael Sattler is a German voice actor, dialogue writer, and dialogue director born on October 7, 1987, in Hamburg. Before entering the voice acting industry, he launched a YouTube channel in 2015 where he focused on horror-themed audio dramas and storytelling. In 2018, he made a career change into voice acting and has since become a regular presence in German dubbing studios, providing voices for characters in anime, animated series, and live-action productions.

Sattler has built a substantial portfolio in anime dubbing. He is the German voice for Noé Archiviste in The Case Study of Vanitas and for Hyrince Quarto in So I'm a Spider, So What?. He voiced the antagonist Nine in the film My Hero Academia: Heroes Rising and James Moriarty in the series Case File nº221: Kabukicho. Other prominent anime roles include Izou in Bright: Samurai Soul and Gai Kishiwada in W'z. Beyond the titles listed, his work spans a wide range of genres. He is the voice of Yotasuke Takahashi in Blue Period, Ethelbald in The Faraway Paladin, and Kujo Nico in 86: Eighty Six. He has also contributed to long-running franchises, providing the voice for a young Makoto Kibune in Bleach and taking over the role of Zane in the popular series Ninjago starting with its fifteenth season.

His voice acting extends into the realm of video games, where he has voiced notable characters. He is the German voice of Dion Lesage in Final Fantasy XVI and Akshan in League of Legends. Other game credits include Operator Bale in Call of Duty: Modern Warfare, Johnny in Final Fantasy VII Remake, and Deorlaf in Assassin's Creed Valhalla. In addition to on-screen and game work, Sattler is active in audio productions, having narrated numerous audiobooks and participated in various radio dramas, particularly within the horror and fantasy genres. Alongside his performance work, he also contributes to the creative process of dubbing as a dialogue book author and dialogue director.