Gnasher
Henry Mitchell .
Mitchell
Gnasher
Jay North .
Dennis
Dennis the Menace's first dog was Gnasher, but later the dog's name was Ruff.
No , the two are distinct persons . Dennis the Menace was played by Jay North and Alice Cooper whose real name is Vincent Damon Furnier .
Sean Penn. He's a real toxic menace.
Gnasher
The likely word is "menace" (threat).The pronunciation is the basis for the comic strip name Dennis the Menace.
Alice
Henry Mitchell .
Mitchell
Margaret
The little girl's name on Dennis the Menace is Margaret Wade. She is often referred to as "Margaret" or "Margie" in the show.
Alice Mitchell...played in the 1993 "Dennis the Menace" movie by Lea Thompson.