William 'Rosko' Mercer
Birthday: May 25, 1927 in New York City, New York, USA
Birth Name: William Roscoe Mercer
William 'Rosko' Mercer was born on May 25, 1927 in New York City, New York, USA as William Roscoe Mercer. He is an actor, known for 1, rue Sésame (1969). He was previously married
William 'Rosko' Mercer's FILMOGRAPHY
as Actor (17)