* The American Film Institute (AFI) has compiled a list of the "100 Greatest Heroes and Villains of All Time." The list includes both male and female characters, from a variety of genres and eras.
* The Motion Picture Association of America (MPAA) has a film rating system that can help you find movies that are appropriate for your children. The MPAA ratings are based on the content of the film, including violence, language, and sexual content.
* The Common Sense Media website provides reviews of movies and other media for parents. The reviews include information about the film's content, as well as age recommendations.
You can also find lists of good guys in movies by doing a search online. However, be sure to use a reputable source when looking for information about movies.