Sonny Fox ( b. Irwin Fox , 1925 , Brooklyn , New York ) is an American television host , executive , and broadcasting consultant . He was the fourth full-time host of the children 's television program , Wonderama . Sonny Fox ( b. Irwin Fox , 1925 , Brooklyn , New York ) is an American television host , executive and broadcasting consultant , remembered best as the fourth full-time host of the children 's television program , Wonderama .