The crossword solution for the term MOVIE BARKER is ASTA. ASTA is a reference to the character ASTA, a wire fox terrier who appeared in the 1934 film The Thin Man. ASTA was played by Skippy, a real-life wire fox terrier owned by actor and animal trainer Henry East. In the film, ASTA is owned by Nick and Nora Charles, a married couple who solve mysteries together. ASTA is often seen accompanying the couple on their adventures, and is known for his mischievous behavior. The term MOVIE BARKER is a reference to ASTA's role as a movie barker, or someone who promotes films.