Complex sentence: Kirk's friendly, mustachioed character held a variety of jobs--at various points in the show, he was a barber, grocer, fruit vendor, ice cream vendor, peanut vendor, bakery owner, and music store salesman.
Split into simpler sentences: Kirk's friendly, mustachioed character held a variety of jobs. At various points in the show, he was a barber, grocer, fruit vendor, ice cream vendor, peanut vendor, bakery owner, and music store salesman.