Thorn’s bat necklace resembles the necklace worn by Lily Munster.
Scooby-Doo and the Alien Invaders
In part of the movie when Shaggy and Crystal are far away talking, he can be heard talking about his first encounter with the Witch’s ghost.
While escaping the aliens:
Shaggy: Hey come on guys, don’t ya need to phone home or something!?
During the song Shaggy sings, he says when he and Crystal get a house, they’d fill it with stuff from 1969, the year Scooby Doo Where Are You premiered.
Scooby-Doo and the Cyber Chase
The Phantom Virus looks similar to the Ice Demon the gang faced as preteens.
His name is most likely derived from bigfoot-like creatures said to inhabit Australia known as the “Yowie” and the “Yahoo” part of the name being derived from an alternative name for the creatures.
Another Wizard of Oz example is Daphne saying “Coyotes, wolfs and boars, oh my!”
When the Dingoes are howling at the end of the movie, one of them is holding its leg in the air much like Aleu.
During the DVD’s commentary, as the opening credits role by Shaggy humorously remarks “Who’s this Casey Kasem as Shaggy? I’m me and I play myself. And Scooby wants to know who this Frank Welker is.”
Scooby-Doo and the Loch Ness Monster
Del Chillman is listening to “Back on the Train” while driving the Mystery Machine.
When Shaggy and Scooby are falling through the air in the van, Shaggy shouts “Houston, we have a problem!”
When trying to use the staff against the gryphon in order to rescue Madeline Dinkley, Shaggy says “I totally command you by the powers of Houdini, the Wizard of Oz and . . . uuummm . . . the English kid with the glasses” before throwing the staff.
Scooby-Doo Camp Scare!
The film’s considered homage to Friday the 13th at the beginning.
Velociraptors chasing Shaggy and Scooby into a kitchen bears a striking resemblance to a similar scene involving Lex and Tim Hammond.
The idea of switching on and off bravery and competence with the use of a certain word by hypnotizing Shaggy was done to Hubert Hawkins, though with the snap of the fingers.
Scooby-Doo Music of the Vampire!
During the movie, Velma says “Vampires don’t sleep in coffins anymore. Nowadays, they sleep in Seattle.” Though in the saga, the setting takes place near Seattle.
Rock star Wulfric Von Rydingsvard’s last name is a play on “riding hood,” not to mention his Wülfsmöøon band is werewolf-themed and his appearance is wolf like.
Owen Garrison’s treatment as an actor is similar to what happened to Adam West who played a campy version of Batman on television, when later movie directors wanted to distance themselves from that image.
Owen Garrisons’ name is a homage to Gary Owens, the original voice actor of Blue Falcon.
