An often mustachioed leading man of television, usually in stalwart, well-bred heroic roles, Efrem Zimbalist Jr, is remembered for playing the Ivy League private eye Stuart Bailey in "77 Sunset Strip" (ABC, 1958-64), and methodical, emotionless Inspector Erksine of "The F.B.I." (ABC, 1965-74). In recent years, he has been active as a voice actor for animated series (i.e., the butler Alfred on "The Adventures of Batman and Robin").The son of concert violinist Efrem Zimbalist and famed opera singer Alma Gluck, Zimbalist turned to acting after military service during World War II. He trained at