Harry Nilsson wrote music for the film Skidoo and makes a short appearance in the film.


The film premiered in Miami Beach, Florida, on December 19, 1968.


Invited to the premier were Harry's father and his father's wife, Lois. The couple had driven down to Miami from their home in Palatka, Florida. When the younger Harry walked into their hotel room, it was the first time the father and son had seen each other in fifteen years.