Lawrence Kenneth Pennell (Uniontown, Pennsilvània, 21 de febrer de 1928 - Santa Monica, Califòrnia, 28 d’agost de 2013) va ser un actor de cinema i televisió nord-americà, sovint recordat pel seu paper de Dash Riprock a la sèrie de televisió "The Beverly Hillbillies".

Lawrence Kenneth Pennell (February 21, 1928 – August 28, 2013) was an American television and film actor, often remembered for his role as "Dash Riprock" in the television series The Beverly Hillbillies. His career spanned half a century, including starring in the first-run syndicated adventure series Ripcord in the leading role of Skydiver Theodore "Ted" McKeever, as well as playing Keith Holden in Lassie. He was also a baseball player, playing on scholarship for the University of Southern California (USC) and later professionally for the Boston Braves organization.