Olivia Hack (born June 16, 1983) is an American actress and voice performer whose work spans live-action film and television as well as animation and dubbing. She began acting as a child and is widely recognized for providing distinctive voices in several popular animated series and franchise projects. Among her best-known roles are Rhonda Wellington Lloyd on the Nickelodeon series Hey Arnold!, Ty Lee on Avatar: The Last Airbender, and the voice of Cloe in the Bratz franchise. She also appeared on-screen as Cindy Brady in the feature films The Brady Bunch Movie (1995) and A Very Brady Sequel (1996).

Early life and career beginnings

Hack was born in Beverly Hills, California. She began working in film and television as a child, gaining experience in small roles and guest appearances that led to both on-screen and voice opportunities. Like many performers who start young, she moved between live-action parts and voice-over work as she built a steady career in entertainment.

Voice acting and notable roles

Hack has been praised for a clear, expressive voice and an ability to create distinct character personalities. Her portrayal of Rhonda, a fashion-conscious and often outspoken classmate in Hey Arnold!, remains a memorable performance from 1990s children's television. On the acclaimed series Avatar: The Last Airbender, she voiced Ty Lee, an energetic acrobat with a bubbly but determined personality. In youth-oriented franchise projects, she provided the speaking voice of Cloe for the Bratz animated works and related media. Hack's animation credits include guest and recurring voice roles across a range of series and feature sequels.

Live-action work

In addition to voice work, Hack has continued to appear in live-action productions. Her film roles include the comedic turn as Cindy Brady in the two 1990s Brady adaptations (The Brady Bunch Movie and A Very Brady Sequel). She also made guest appearances on television series during the 1990s and 2000s, including episodes of Party of Five and Gilmore Girls, and she has credits in larger productions from that period.

Other projects and dubbing

Hack's résumé includes work in English-language dubs of international animation and additional character voices for children’s programming. She has contributed to projects such as Fillmore!, the adult animated series Family Guy in guest roles, and feature animation sequels including a part in Open Season 2. She has also been involved in occasional video game and toy-related voice projects tied to franchise properties.

Style, influence and later activity

Hack is often cast as youthful, upbeat or quirky characters and is known for comedic timing and the ability to switch registers for different roles. Her career exemplifies how actors who begin in live-action child roles can extend their professional lives through voice acting, which offers a range of character types and long-running franchise work. For current credits and interviews, consult dedicated entertainment databases and the official links above for up-to-date information about her recent activity.

Selected credits