Jeff Conaway
Jeff Conaway (
5 October 1950,
New York, New York) is an
American actor best known for his roles an Kenicke in the 1978 musical
Grease, Bobby Wheeler on the 1980's television series
Taxi, and Zack Allen on the 1990's science-fiction series
Babylon 5. He began acting on
Broadway at the age of ten.