Wallace Maynard “Wally” Cox was an American comedian and actor, particularly associated with the early years of television in the United States. He appeared in the U.S. television series Mr. Peeper...view moreWallace Maynard “Wally” Cox was an American comedian and actor, particularly associated with the early years of television in the United States. He appeared in the U.S. television series Mr. Peepers from 1952 to 1955, as well as several other popular shows, and as a character actor in over 20 films. He was also the voice of the popular animated canine superhero Underdog.view less