She is the daughter of Ray Burgess, who also pursued a musical career and was a presenter on Countdown. Her first television appearances included the TV show Home and Away and the TV movie Scorched. At the age of 15, she was also a presenter for Girl TV. She joined the cast of Hi-5 at the age of 19. After leaving the show, she began work on her debut album with Fox Studio.
In 2013 Burgess was also a guest singer on the anti-fracking single No Fracking Way by Leo Sayer to help raise funds for anti-fracking group Lock the Gate.
- Casey was replaced by Mary Lascaris in Early 2013.
- Casey started her first series with Hi-5 together with Fely Irvine, Tim Maddren and Lauren Brant, but Casey had joined earlier than them. Casey joined first time in Hi-5 when there's still 2 remaining original members Nathan Foley and Kellie Crawford.
- She originally appeared in Series 10, but was scrapped and was still Charli Robinson due to high budget.