The Invisible Kid is a 1988 American teen science fiction comedy film written and directed by Avery Crounse. The film stars Jay Underwood, Wally Ward, Chynna Phillips, Brother Theodore, and Karen Black.

Plot

Following in his deceased father's footsteps, Grover Dunn (Jay Underwood) finds a magic formula that makes him vanish. The formula causes all types of trouble for Grover and his mother (Karen Black) and the love of his life (Chynna Phillips) when his high school principal rigs a basketball game; and he enlists the aid of a put-down cop (Mike Genovese) to investigate.