John P. Navin Jr.

John P Navin Jr born July 24 1968 is an American film and television actor from Philadelphia He is well known for his roles in the 1981 drama film Taps and the 1983 movie Losin It He also starred in National Lampoons Vacation as Cousin Dale Navin starred in the shortlived 1983 television series Jennifer Slept Here He has made guest appearances on the television shows The Facts of Life Gimme a Break Silver Spoons Cheers and Double Trouble