Jeffrey Charles William Michael "Jeff" Conaway (October 5, 1950 – May 27, 2011) was an American actor. He appeared in the movie "Grease" and the television series "Taxi" and "Babylon 5". He was born in Manhattan and grew up in Queens. He worked as a model, child actor, and musician. Conaway had problems with drug addiction and died of problems from taking too many pain medications.