Dr. Dolittle: Tail to the Chief (also known as Dr. Dolittle 4 or Dr. Dolittle 4: Tail to the Chief) is a 2008 American comedy film, starring Kyla Pratt and Norm Macdonald. Like its predecessor, Dr. Dolittle 3 in 2006, it was released direct to DVD on March 4, 2008.