The beloved sitcom Taxi aired its first episode over 45 years ago, back in 1978, and in the years since, a few cast members have passed away, including J. Alan Thomas. The series, which would run for five seasons and conclude in 1982, centered around a group of New York City taxi cab drivers and their obnoxious dispatcher. Several of the main cast became huge stars, including Danny DeVito, Christopher Lloyd, and Marilu Henner. An acclaimed series, Taxi won the Emmy for Best Comedy Series for its first three seasons.
https://screenrant.com/j-alan-thomas-taxi-cast-actors-passed-away/