Sam the Police is the police chief of the Brookdale Police Station(the main police office). He was introduced in chapter one and has a big role in the story.
Rescueman Bob has the biggest role in the book. He is always doing heroic deeds and is there in every chapter.
Larry the Crook is the main antagonist of the story. He is always coming up with schemes to ruin people's lives and makes many new inventions to make him more powerful.
Joanna, Bob's wife, has a small role, but she can be helpful around the house here and there.
Mary, Joanna's mom, doesn't really have a role. She's just there to fill in Joanna's mom's spot.
Joanna's dad is an old, rich genius. He's got many inventions and works as a part time police.
Tom(top) and Gary(bottom) are Joanna's brothers and police at Brookdale Police Center. They both help as police and have a medium role in the story.
More will be added soon.