Movie History Smorgasbord 1983 Cracking Up 1983 Cracking Up 1983 National Lampoon's Class Reunion 1982 National Lampoon's Class Reunion 1982 Class Reunion 1982 Americathon 1979 Americathon 1979 Up in Smoke 1978 Up in Smoke 1978 Cheech and Chong's Up in Smoke 1978 Cheech and Chong's Up in Smoke 1978 Cheech & Chong's Up in Smoke 1978 Oh, God! 1977 Oh, God! 1977