Who were the main stars in the TV series Charmed? Use a bulleted list.
In the first three seasons of Charmed, the following actresses were the three main stars (they played the Halliwell sisters):

• Shannen Doherty as Prue
• Holly Marie Combs as Piper
• Alyssa Milano as Phoebe

Following Prue's death in the third-season finale, Rose McGowan starred from season four onwards as the Halliwell sisters' long-lost half-sister Paige Matthews.