Erin Moran, best known for her role as Joanie Cunningham on Happy Days, faced a tragic decline in her later years, battling addiction and homelessness before passing away from cancer at 56.

During its 11 years on the air, the cast of Happy Days became like a surrogate ... played by Tom Bosley, Erin Moran and Marion Ross. From 1974 to 1984, the best of the 1950s was born again and ...

Happy Days' Cast: Where Are They Now? Erin Moran's Husband Details the Late Actress' Final Days in Heart-Wrenching Open Letter Erin Moran's 'Happy Days' Costar Anson Williams Reveals She Was ...