Gerard Caster is an American anime voice actor who began pursuing voice acting in 2021 while living in Nashville, Tennessee. He later relocated to Dallas, Texas, in 2023 at the age of 30, a move that helped establish his career in a major dubbing hub. Since that time, his voice has been featured in over eighty to more than one hundred anime series streaming on platforms such as Crunchyroll, Netflix, Hulu, and Toonami.

Caster has accumulated a number of prominent voice roles across a wide range of popular series. He voices Majin Kuu in Dragon Ball Daima, Shinpei Hidoro in Golden Kamuy, Haru Hayate in Blue Lock 2nd Season, Yu Takanashi in Ameku M.D.: Doctor Detective, Mithra Casper in Tsukimichi -Moonlit Fantasy-, and Rei Hitoma in A Misanthrope Teaches a Class for Demi-Humans. His additional credits include Hansuke Tone in Wind Breaker, Rikuto in Unaware Atelier Meister, Akira Shirakura in Detective Conan, and Reck in One Piece.

In terms of professional collaborations within the voice acting industry, Caster has worked most frequently with fellow voice actor Alexis Tipton, having been credited together on eighteen separate titles. He has also collaborated with Tom Aglio on six different projects. His career achievements include the distinction of voicing a character in the long-running Dragon Ball franchise with his role as Majin Kuu in Dragon Ball Daima, as well as building an extensive filmography in a relatively short period since his debut.