The Cat in the Hat (also known as Dr. Seuss' The Cat in the Hat) is a 2003 American fantasy comedy film directed by Bo Welch in his directorial debut and written by Alec Berg, David Mandel and Jeff Schaffer. Loosely based on Dr. Seuss's 1957 book of the same name, it was the second Dr. Seuss adaptation after How the Grinch Stole Christmas...