Leggat performed concurrent recurring roles on the series I Was a Sixth Grade Alien for Fox and YTV, and In a Heartbeat for the Disney Channel. She performed a guest lead role on the series Real Kids, Real Adventures, and a lead role on the CBC Radio drama Articles of Faith. As well, she appeared in the cable television film What Girls Learn, starring Elizabeth Perkins and Scott Bakula; the Disney television movie The Music Man, starring Matthew Broderick; the comedy series The Blobheads; and the fantasy science-fiction series The Zack Files. In 2005, Leggat performed in Moze Mossanen's short film Roxana as part of CBC's "Opening Night" series.