This awesome Superman backpack is perfect for little heroes on their way to school. The high quality bag can store everything you need for a day of learning, whether it be note and textbooks, and stationary and homework. Clark Better known as Superman is a fictional character and superhero in the DC Extended Universe series of films. He is based on the character of the same name created by Jerry Siegel and Joe Shuster, and he is portrayed by actor Henry Cavill. In the movie, he portrays a refugee from the planet Krypton who arrives on Earth and develops superhuman powers, eventually becoming one of the world's most important guardians.