Cadet Kelly is a 2002 Disney Channel Original Movie starring Hilary Duff and Christy Carlson Romano. The film premiered with 7.8 million viewers. It is Duff's second starring film role, her first being Casper Meets Wendy. This was Disney Channel's second film filmed in Canada.

Hilary Erhard Duff is an American actress, singer, author and businesswoman. She is the recipient of various accolades, including seven Nickelodeon Kids' Choice Awards, four Teen Choice Awards, and two Young Artist Awards. She began her acting career at a young age, quickly being labeled a teen idol as the title character in the Disney Channel comedy series Lizzie McGuire (2001–2004) and in the film based on the series, The Lizzie McGuire Movie (2003).