Hilary Duff (Kelly) Disney Channel, Jamie Mccarthy / Getty Images Hilary Duff has been busy since shooting Cadet Kelly in 2002. Most recently, she is known for her role as Kelsey Peters in the TV series, Younger. As for her music career, her album, Breathe In. Breathe Out, dropped in June of 2015. She's currently expecting her second child with Matthew Koma. Christy Carlson Romano (Jennifer) Disney Channel, Matt Winkelmeyer Since filming Cadet Kelly, Christy has been incredibly busy. In 2004, she accepted the role as Belle in Disney's Beauty and the Beast on Broadway. She is also known for her voice over role as Kim Possible. Most recently, she directed Christmas All Over Again in 2016, which was her first feature. She is also a mother to her baby girl, who was born in 2016. Gary Cole (Sir) Disney Channel, Getty Images Since Cadet Kelly, Cole is known for his most recent performance in the movie Blockers. He has also made appearances in many TV shows like Chicago Fire, Veep, and 30 Rock, and has lent his voice as characters in Bob's Burgers, Phineas and Ferb, and Rick and Morty. Shawn Ashmore (Brad) Disney Channel, Jamie Mccarthy / Getty Images After Cadet Kelly, Shawn went forward to play Iceman in X-Men. He also most recently played Sam Spencer in ABC's Conviction. He is married to Dana Renee Wasdin and has one son who was born in 2017. Aimee Garcia (Gloria) Disney Channel, Jc Olivera / Getty Images Aimee Garcia has been busy since wrapping up Cadet Kelly. She went on to play Veronica on the George Lopez show, and she is also known for playing Jamie in Dexter. Currently, she plays Ella Lopez in the TV show, Lucifer. Linda Kash (Samantha) Disney Channel, FX Since Cadet Kelly, Linda has been busy snagging roles in Fargo, Degrassi: The Next Generation, and L.M. Montgomery's Anne of Green Gables. Andrea Lewis (Carla) Disney Channel, Andrea Lewis / Via missandrealewis.com Andrea Lewis, coincidentally, is also known for her role in Degrassi: The Next Generation, portraying Hazel. After Cadet Kelly, she released her album, Float Away, in 2005. Following that, she released a second album, 5-4-3-2-1, in 2010. Sarah Gadon (Amanda) Disney Channel, David Livingston / Getty Images Since Cadet Kelly, Sarah has gone on to snag roles in many films and TV shows like Alias Grace, Man Seeking Woman, and Octavio Is Dead! Most recently, she won best lead actress playing Grace in Alias Grace at the 2018 Canadian Screen Awards.