How many movies did Elvis Presley appear in before his untimely death?

Elvis Presley appeared in a total of 31 feature films before his untimely death in 1977. His film career spanned from the mid-1950s to the early 1970s, with notable titles including "Jailhouse Rock," "Blue Hawaii," and "Viva Las Vegas." In addition to these films, he also made several television appearances and specials.