sentences:  He appeared in the movie "The Groove Tube", which was directed by another co-founder of Channel One, Ken Shapiro, featuring several Channel One sketches.Chase was one of the original cast members of "Saturday Night Live" ("SNL"), NBC's late-night comedy television show, beginning in October 1975.During the first season, he introduced every show except two, with "Live from New York, it's "Saturday Night!""