Don Most
Birthday: 1953-08-08
Place of birth: Brooklyn, New York City, New York, USA
Also known as: Donald Most, Donn Most, Donny Most
imdb_id: nm0609182
Biography:
From Wikipedia, the free encyclopedia. Don Most (born August 8, 1953; Brooklyn, New York) is an American actor best known for his role as Ralph Malph on the television series Happy Days.