Car Wash, Michael Schultz screwball comedy ("'CAR WASH'..... where, between the hours of 9 and 5 anything can happen... and usually does!"; "'CAR WASH'..... where anything can happen... and usually does!"; written by Joel Schumacher; about the employees of a car wash, and an eventful day there) starring (billed as "Guest Stars") Franklyn Ajaye, George Carlin, Irwin Corey (screwball comedian, known as "Professor Irwin Corey"), Ivan Dixon, Antonio Fargas, Jack Kehoe, Clarence Muse, Lorraine Gary, The Pointer Sisters, Richard Pryor, Garrett Morris, Danny DeVito (whose scenes were deleted), and Melanie Mayron.