|This needs a stretch.|
Insert details here.
- John Jones (single appearance)
- Mechanic (single appearance)(Rob Royfield's disguise)
- Mystery Machine (tampering)
- Rob Royfield (single appearance)
- Barney Bigmouth (only time heard)
- Great Detectives Hall of Fame members (single appearance)(miscellaneous speaking)
- Photographer (single appearance)
- Reporter (single appearance)
- Kid with boombox (single appearance)
- Police officer (single appearance)(no lines)
- Transistor radio
- Lompac Picayune Global Intelligencer
- Kid's boombox
- Rob Royfield's beeper
- Velma's remote
- Rob Royfield's remote
- Rob Royfield's computer receiver
|John Jones||Jealous of Fred.|
|Mechanic||He was working at a closed gas station.|
|Rob Royfield as the mechanic who rigged the Mystery Machine||He thought great mystery would get more visitors to the Great Detectives Hall of Fame.|
- Scrappy-Doo is absent.
- Disguises: None.
- Scooby Snacks: 0.
- "Zoinks" count: 0.
- "Jeepers" count: 0.
- "Jinkies" count: 1.
- On the last panel of page 6 and the first panel of page 7, Rob has white hair (making him look older than he really is), only to have black hair from the third panel of the same page and onwards.
Inconsistencies/continuity errors and/or goofs/oddities
- On page 10, panel 4, "Jinkies" is spelt, "Jinkees."