Ralph Malph is a Character from Happy Days. He was played by Donny Most.
Ralph's parents are mentioned and seen in a couple episodes. Ralphs parents are named Minnie Malph and Mickey Malph. In one episode Mickey and Minnie were about to be divorced until a talk with his son.
Ralph is a good-natured guy to his friends, but he's often shy when it comes to talking to girls or standing up to anybody tougher than him. Even though Ralph doesn't stand up for himself much, he ends up more successful in life when it comes to his job. Ralph by the end of the series worked as a eye doctor. Ralph's most frequent catchphrase is "I still got it". He also tells rather a lot of jokes and plays rather a lot of pranks. He describes his mind as being dirty.