Short-haired George Carlin on ‘What’s My Line?’ in 1969

George Carlin—who began his career as a fairly conventional, TV-friendly stand-up before he began discussing those “seven dirty words”—appeared as a celebrity guest on What’s My Line? in 1969.

Soupy Sales zooms in pretty quickly to guess Carlin’s identity despite his best efforts to remain inscrutable, if not incomprehensible.

Via Everlasting Blort