The term MOVIE THIN MAN DOG refers to the 1934 film 'The Thin Man' starring William Powell and Myrna Loy. The movie follows the adventures of a retired detective, Nick Charles, and his wife Nora as they investigate a murder case. ASTA is the name of the couple's pet wire-haired fox terrier who accompanies them on their investigations. ASTA is a beloved character in the film and is often seen as a source of comic relief.