Mystery Inc. is a group of 6 teenagers and a dog. They are all 16 years old, but despite their young age, they investigate mystical phenomena in the city of "Crystal Bay" where they live.
Fred: leader of the corporation. Playboy, loves traps, funny, handsome. 
Shaggy: cowardly, nervous, kind, vulnerable.
Scooby: Shaggy's talking dog . Funny, cowardly. 
Velma: nerd girl. Very smart, wear glasses, sometimes rude, runs a corporate block on the Internet 
Daphne: Fred's girlfriend. Beauty, brave. 