Erin Marie Moran (born October 16, 1960) is an American actress, best known for the role of Joanie Cunningham on Happy Days and its spin-off, Joanie Loves Chachi.

Scott Baio appears with Moran in a blooper from Joanie Loves Chachi on TV's Bloopers and Practical Jokes in "Death Has a Shadow". Baio tries to cite the tongue twister "Susie sells sea shells by the sea shore" and is mauled by a bear.