From 1969 to 1976 , Shearer was a member of The Credibility Gap , a radio comedy group .
Born in Los Angeles , California , Shearer began his career as a child actor .
From 1969 to 1976 , Shearer was a Shearer of The Credibility Gap , a radio comedy group .
Born in Los Angeles , California , Shearer began his career as a child actor .