William 'Rosko' Mercer

Actor

Date of birth : 05/25/1927

City of birth : New York City, New York, USA

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 Sesame Street (1969). He was previously married to Joanna.

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Known For

Sesame Street

8.1

Filmography

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