26. Mackenzie Phillips
Role: Portrayed Julia Film: American Graffiti (1973) Net Worth: Estimated at $3 million*
Mackenzie Phillips catapulted into the limelight with her starring role in American Graffiti, marking the onset of her career at the tender age of twelve. Additionally, she portrayed Julia in the popular sitcom One Day at a Time and briefly joined the Disney family for a role in So Weird. However, Mackenzie faced substantial challenges in her life post-fame.

Despite grappling with long-standing substance abuse issues, Phillips has triumphed over these challenges. Currently working as a drug rehab counselor at West Hollywood’s Breathe Life Healing Center, she has transitioned away from acting, with only a minor cameo on Orange is the New Black in recent years.