Scott Baio Regrets Erin Moran Drug Comments, Didn’t Know She Died from Cancer

Scott Baio Regrets Erin Moran Drug Comments, Didn’t Know She Died from Cancer

Scott Baio feels terrible for ripping his co-star, Erin Moran, for her drug use and says he never would have done it if he’d known she was battling cancer.

Scott tells TMZ he was wrong to insinuate Erin — his “Happy Days” and “Joanie Loves Chachi” co-star — had died from drug-related problems. He went pretty hard on her during a radio interview Monday morning.

He…