Timothy Stack (b. circa 1957 in Doylestown, Pennsylvania) is an American film and TV actor. He graduated from the esteemed Philadelphia-area prep school Germantown Academy in 1974. He graduated from Boston College in 1978. He is not related to Robert Stack. In the early-1990's Stack appeared as the father of the main character on Parker Lewis Can't Lose. Wikipedia
The definitive Wikipedia entry for Timothy Stack. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Timothy_Stack