- Roughly 40+ people have portrayed Superman from 1940 to 2013 in television, radio and movies
- Superman has appeared in 13 movies, over 4 television shows, and been involved centrally or secondarily in another 35+ animated movies and television shows
- There have been over 38 video games, 13 novels, 76 songs and various amusement park rides regarding Superman
- And, of course, an infinite - absolutely INFINITE - amount of Superman merchandise.
So, he is a popular guy. But is he a plausible alien?