Onalea Gilbertson is a Canadian voice actress and musician from Calgary, Alberta, recognized for her extensive work in English dubs of anime, particularly with Blue Water Studios. Her career in voice acting encompasses a wide range of roles in various series produced during the height of Blue Water's dubbing output.

Gilbertson's filmography includes several prominent and recurring roles. In the series Betterman, she voiced the characters Chandy and Hinoki Sai. She also took on the title role in Ceres, Celestial Legend, and portrayed Moonbay in Zoids: Chaotic Century. Her other notable anime credits include Nastasha in Mobile Fighter G Gundam, Nina Wang in My-Otome, Launch in the Blue Water dub of Dragon Ball, Beltorchika Irma in Zeta Gundam, Fuko Kirisawa in Flame of Recca, and Neko-Zombie in Gregory Horror Show. She also provided voices for series such as Pretty Cure, Di Gi Charat Nyo!, and Full Moon O Sagashite. In addition to her anime work, she contributed to non-anime projects like the series Jungo.

Throughout her voice acting career, Gilbertson has been credited under alternative names, including Kris Rundle and Kris Hamil. Her brother, Lucas Gilbertson, is also a voice actor known for his work in the industry.

Beyond voice acting, Gilbertson is a multidisciplinary artist with a significant career in music and theatre. She has created and performed in original works such as Blanche: The Bittersweet Life of a Wild Prairie Dame and Requiem for a Lost Girl, and has performed with symphony orchestras through her production company, Dandi Productions. She was also a cast member of the immersive theatre production Sleep No More in New York City.