| Gus (A Pup Named Scooby-Doo)
| Other Statistics
Gus is the night janitor at Coolsville Junior High School.
He is a middle-aged Caucasian male. He wears a long-sleeve light gray shirt, blue overalls, and a brown hat concealing his hair and eyes.
He is a tinker; he likes to build odd but helpful things, such as his mopping kayak. He also has a liking for Velma Dinkley and will do anything to help her.
He was on duty the night the gang came to school to try to clear Velma's name.
He brought a new game he created to Daphne Blake's arcade: Hairdo Wars.
After Crusty Baker was arrested, Gus was given his restaurant which was next to Blake's Videorama.