<P> The film ends as Dennis and his grandfather are in his camper in the Grand Canyon and Dennis, wanting to take a rock home to Mr. Wilson as a present, accidentally takes the one from under the camper, causing it to roll down the incline it is parked on top of with Mr. Johnson still in it . While enjoying the Christmas season, George and Martha see on the news what has happened as Dennis explains to the camera and Mr. Johnson is being airlifted to safety . Dennis gives a shoutout to Mr. Wilson, which leaves him flabbergasted that he mutters to the viewers "He's a menace!". </P> <Ul> <Li> Justin Cooper as Dennis Mitchell, a young boy with a knack for pranks </Li> <Li> Don Rickles as George Wilson, the Mitchell's next door neighbor and Martha's husband </Li> <Li> Betty White as Martha Wilson, George's wife who thinks of Dennis as a surrogate grandson </Li> <Li> George Kennedy as Mr. Johnson: Dennis's maternal grandfather, Alice's father, and Henry's father - in law, who moves in with the Mitchells </Li> <Li> Brian Doyle - Murray as the Professor </Li> <Li> Scott "Carrot Top" Thompson as Sylvester </Li> <Li> Dwier Brown as Henry Mitchell, Dennis's father </Li> <Li> Heidi Swedberg as Alice Mitchell, Dennis's mother </Li> <Li> Keith Reece as Gunther, a friend of Dennis </Li> <Li> Jacqueline Steiger as Margaret, a friend of Dennis </Li> <Li> Danny Turner as Joey, Dennis's best friend </Li> <Li> Alexa Vega as Gina </Li> <Li> Brooke Candy as little girl on diving board </Li> </Ul> <Li> Justin Cooper as Dennis Mitchell, a young boy with a knack for pranks </Li> <Li> Don Rickles as George Wilson, the Mitchell's next door neighbor and Martha's husband </Li>

Who plays dennis in dennis the menace strikes again