While not in every show, he is still the leader of the gang.
Fred Jones
The theatrical film had this member of the Doo Family as the villain because the James Gunn hated them as a kid.
Scappy Doo
This show started the franchise in 1969 (nice) and Scooby Doo have been going strong since.
Scooby-Doo, Where Are You!
The first monster in Scooby Doo history. They also made appearances in Scooby-Doo 2: Monster Unleashed.
The Black Knight
This Dynamic Duo occasionally needs assistance from the gang. Sometimes the gang stumbles on one of their icon villains. Other times they ask for Velma and the gang's help in detective work.
Batman and Robin
This gang member is consider danger prone even though their danger proneness was only seen in one episode.
Daphne Blake
While not ready by blood to the gang, this rock group is basically family. Their lead singer is also known as an eco-goth and 1/16th Wiccan on her mother's side.
The Hex Girls
This is the most recent "Scooby Doo" show. Universally hated by actual Scooby Doo fans. Maybe one day we will get a good adult Scooby Doo show.
Velma
These monsters were the first time the gang came across actual monsters and not some guy in costume. However, a later movie recton this and as such we do not speak of it.
Zombies
This series follows two brothers as they hunt demons, ghosts, monsters, and other supernatural beings. This show crossover with scooby Doo in its 13th series with the brothers entering in old Scooby Doo, Where Are You! episode, "A Night of Fright Is No Delight."
Supernatural
This member only appeared prominently in one series. They later appeared in a movie that was a terrible continuation of said series. This member also had a small cameo where they got twenty-five years to life in jail for conning.
Flim-Flam
Shaggy's family has a surprisingly rich history throughout the series. His parents are often portrayed as being rich. This is most likely due to Roger's family being former plantation owners. This relative was the former owner of the family's plantation, a confederate soldier, and only appear in Scooby Doo Meets the Boo Brothers.
Uncle Beauregard
Scooby Doo is no sly dog about changing up the formula and even dabbling in trends. This show while amazing and great and completely flawless was technically a spin-off babies show that de-aged the gang into younger versions of themselves.
A pup named Scooby Doo
This monster is often cited as one of the scariest. They first appeared Scooby-Doo, Where Are You in a local airfield wearing a blue spacesuit.
Spooky Space Kook
This american animated comedy tv show starred a blonde-haired sunglasses wearing, muscular, and dimwitted young womanizer. In this series third episode, the main character crossover with Scooby Doo. While the main character naturally hits on Daphne on the way there, Velma shared her own feeling to them.
Johnny Bravo
This character was only a temporary member of Mystery Inc. She was also heavily implied to be Valma's lover too. Finally, she is known to smell of hotdog water.
Marcie Fleach
This relative of Scooby Doo is a grey Great Dane with the black spots. Like all of members of the Doo family, they talk but is consider dim-witted.
Scooby-Dum
Did you know that Scooby Doo is a college grad? According to this show ,Scooby has an engineering degree. From Where? Not sure, but he does know how to fix a plane from attack of Gremlins.
Be Cool, Scooby Doo.
This monster was a large, green-eyed cyclops-like creature and was Mr. Stoner (haha) in disguise. This monster's legend was said to be guarding the treasure of the city of Byzantius from intruders. A statue of it was also placed in the city.
The Tar Monster
In Shaggy Busted, the mystery Machine is pulled over with Shaggy and Scooby arrested for possession of marijuana. The gang enlisted this lawyer to defend them.
Harvey Birdman Attorney At Law
DAILY DOUBLE: This gang member is the only one who has appear in all the tv shows.
Shaggy Rogers
If Daphne's hair did not give it away, the Blakes have scottish blood in them. This relative of Daphne is from Scotland and lives in Blake's Castle off the shores of Loch Ness.
Shannon Blake
While the layman might think Fred is the hunk, it is in fact Shaggy who has game. Throughout the years Shaggy had multiple girlfriends. Even shippers think that Daphne might like Shaggy more than Fred. This show starring Shaggy, Daphne, Scooby, and Scrappy started the shipping of Daphne and Shaggy.
The 13 Ghost of Scooby Doo
This monster appeared in the fourth direct to video movie. This monster is a lowing blue humanoid made of electrical energy with a seemingly artificial intelligence.
Phantom Virus
This american basketball team combined athleticism, theater, entertainment, and comedy in their style of play. They crossover with Scooby Doo many times in The New Scooby-Doo Movies.
The Harlem Globetrotters