Trisha Mellon is an American voice actor known for her work in English dubs of anime series. Her career in anime voice acting gained prominence in the early 2020s, with a significant portion of her credits originating from productions streamed on platforms like Crunchyroll. One of her earlier notable roles in the industry was providing the voice of a young Ireena Litz de Olhyde in the 2022 anime adaptation of The Greatest Demon Lord is Reborn as a Typical Nobody. That same year, she voiced the character Subaru Hoshikawa in the English version of the series Lucifer and the Biscuit Hammer, also known as Hoshi no Samidare.

Mellon has continued to build a diverse portfolio of characters in the fantasy and comedy genres. In 2023, she was cast as Ren Saionji in the English dub of the racing anime MF Ghost. Her role as Eléonore Elen Bonnefoi in the series Parallel World Pharmacy further established her presence in the industry during this period. She also took on leading roles in other fantasy series, such as voicing Leshea in God's Games We Play.

Her work has continued into 2024, demonstrating a steady presence in the anime dubbing industry. Mellon was part of the cast for the English adaptation of the Spring 2024 series An Archdemon's Dilemma: How to Love Your Elf Bride, contributing additional voices to the production. In the Summer 2024 anime season, she was cast in a leading role as Anna Yanami, one of the titular characters, in the popular series Makeine: Too Many Losing Heroines!. Additionally, she is credited with voicing the character Mr. Popo in his Mini form for the English adaptation of Dragon Ball Daima.