Aman Garcia
The hero of Almighty Oman, the repairman of Shale Mountain, runs a repair shop. His hobby is helping others. He has eight different tools, and they do all kinds of work together. He keeps a dog called Repair. (Note: Oman has a repair shop, and even this dog is electronic (it has the nature of a dog, but it is usually started and stopped by a remote control))
Kelly
The owner of shale mountain hardware store, whose family has run hardware stores for generations, has almost everything. Oman bought all the repair materials from Kelly.
Mr. Lupo
Oman's neighbor is the owner of a candy store. He has a cat named Feifei Leonardo Lupo, or Feifei Lupo for short. Mr. Lupo is always clumsy, but he is arrogant and proud. He always screws things up without admitting it, which is a big joke in the play. But he is jealous of Oman, so he always refuses Oman's help.
Madame Portillo
The owner of Shale Hill Bakery is very enthusiastic, and the technology of baking cookies is first-class. She has a little dog named Carlos (Chihuahua).
grandpa
Oman's grandfather loves gardening. The vegetables he grows are very delicious. He loves Oman very much. He has a dog named Arlo (he looks like a German shepherd in terms of size).
Mayor Rosa
The mayor of Shale Hill is affable.
surname
Kelly's younger brother, who loves skateboarding, is a lifeguard and keeps a rooster named Milton.
Also, Pepe and Chigo (both nephews of Oman), Oman's sister Mr. Ayala and so on.