Aside from her work in theatre, Gilbertson has worked with Blue Water Studios, doing voice-over work on the English dubs of anime. Among her credits are Chandi and Hinoki Sai in Betterman, Ceres in Ceres, Celestial Legend, Nastasha in Mobile Fighter G Gundam, Nina Wang in My-Otome, and Moonbay in Zoids: Chaotic Century