The late comedian enjoyed a decades-long career with appearances in Married... with Children, Back to the Future Part II and more.
Cusack long ago established himself as the avatar for disaffected, lovelorn oddballs.
Whatever you do, don't Google the phrase "Alabama hot pocket."
The Eighties wouldn't have been the same without his "power cameos" in movies like Fast Times At Ridgemont High and Better Off Dead.