More to come…The actor, who would have turned 69 today, made his acting debut in a little-seen 1977 comedy "Can I Do It 'Till I Need Glasses?"Williams made his big screen debut in little-seen 1977 comedy "Can I Do It 'Till I Need Glasses?"Williams made several appearances doing sketches on 1977's "The Richard Pryor Show"The quirky comedy series "Mork and Mindy," a spinoff from "Happy Days" and an alien character he debuted on that hit, premiered in 1978 and put Williams on the map.Christopher