<Li> Mr. George Wilson ( Joseph Kearns ) -- the Mitchells ' neighbor , often exasperated with Dennis 's antics , though is proud that Dennis considers him his best friend . George has a dog named Fremont . Kearns appeared in 101 episodes from 1959 to 1962 ; his last work was aired posthumously in the episode `` The Man Next Door '' on May 6 , 1962 . </Li>
<Li> Mr. George Wilson ( Joseph Kearns ) -- the Mitchells ' neighbor , often exasperated with Dennis 's antics , though is proud that Dennis considers him his best friend . George has a dog named Fremont . Kearns appeared in 101 episodes from 1959 to 1962 ; his last work was aired posthumously in the episode `` The Man Next Door '' on May 6 , 1962 . </Li>
who was the first mr wilson on dennis the menace
who was the first mr wilson on dennis the menace
Joseph Kearns
Joseph Kearns