Crystal Lopez is a voice actor known for their work in English dubs of anime and other animated series. A significant portion of their career is documented through credits in various anime productions, particularly for dubs produced in the United States.

Lopez has been credited with a variety of prominent roles in anime series. They provide the voice for the character Shiro in the series Super Shiro, a spin-off of the Crayon Shin-chan franchise. In the same franchise, they also voiced Shiro in another spin-off, Shin chan Spin-off vol.1: Aliens vs. Shinnosuke. Another notable role is Kaede Misawa in the original net animation A.I.C.O. -Incarnation-. Lopez also voiced the lead character Okko in the series Waka Okami wa Shōgakusei!, also known as Okko's Inn.

Lopez's voice work extends to long-running and popular franchises. In the Yo-kai Watch series, they provided voices for two of its most recognizable characters, Jibanyan and Komasan, in an alternate English dub. They also voiced Princess Vanilla in the film Soreike! Anpanman Kirameke! Ice no Kuni no Vanilla-hime.

A significant recurring collaboration is evident in the Gintama franchise. Lopez voices the character Kagura in the main Gintama television series and reprises the role in the later series GINTAMA - Mr.Ginpachi's Zany Class. They also voiced Kagura and another character, Sadaharu, in the English version of the Gintama series listed on some platforms. Beyond these major roles, Lopez has contributed voices to numerous other series, including multiple characters in the long-running Case Closed dub, and roles in Captain Tsubasa and Onihei.