Glenn Quinn Pictures and Bio

By Olivia on
Glenn Quinn would have turned 40 years old tomorrow, but the actor met an untimely death back in 2002. He died of a heroin overdose in Hollywood on December 3. Quinn is best known for his television work. He played the character of Mark Healy in the comedy series Roseanne from 1990 to 1997, and more recently, he appeared as half-demon Allen Francis Doyle in the show Angel. Quinn was born in Dublin, Ireland and moved to Long Beach, California in 1988. His film roles include the movie...Read Full Story