Complete filmography
Everything John P. Navin Jr. is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
1980s
Mr. Sunshine 1986SeriesActor · 1 ep
Explorers 1985as Couple at Drive-In
The Toughest Man in the World 1984as Billy
Double Trouble 1984Seriesas Miles · 1 ep
Jennifer Slept Here 1983Seriesas Joey Elliot · 13 eps
National Lampoon's Vacation 1983as Cousin DaleFi1m 70
Losin' It 1983as Wendell/Whimp
Cheers 1982Seriesas Boy · 1 epFi1m 88
Silver Spoons 1982Seriesas Hobart 'Ox' Doyle · 2 eps
Taps 1981as Derek MellottFi1m 63
Gimme a Break! 1981SeriesActor · 1 ep
1970s
The Facts of Life 1979SeriesActor · 2 eps