|This needs a stretch. (Feel free to remove when satisfied of completion.)|
|A haunting need for images|
Shaggy and Scooby try to find some time to eat with their pal Barry Allen (aka the Flash). But a plot is being hatched to force the Flash to reveal his true identity to the world.
Insert details here.
- Trickster (single appearance)
- Giant Teddy Bear (single appearance)(Trickster's disguise)
- Miner Forty-Niner (Hank's disguise)
- Hank (no lines)
- Ghost of Captain Cutler (no lines)(Captain Cutler's disguise)
- Captain Cutler (no lines)
- Spooky Space Kook (no lines)(Henry Bascomb's disguise)
- Henry Bascomb (no lines)
- Snow Ghost (no lines)(cameo)(Mr. Greenway's disguise)
- Mr. Greenway (no lines)(cameo)
- Ghost of Redbeard (no lines)(cameo)(C.L. Magnus's disguise)
- C.L. Magnus (no lines)(cameo)
- Black Knight (no lines)(cameo)(Mr. Wickles's disguise)
- Mr. Wickles (no lines)(cameo)
- Witch (no lines)(cameo)(Simone's disguise)
- Simone (no lines)(cameo)
- Witch Doctor (no lines)(cameo)(Buck Masters's disguise)
- Buck Masters (no lines)(cameo)
- Phantom (no lines)(cameo)(Bluestone the Great's disguise)
- Bluestone the Great (no lines)(cameo)
- Charlie the Robot (no lines)(cameo)
- Creeper (Mr. Carswell's disguise)
- Mr. Carswell
- Boy (single appearance)(no lines)
|Trickster||To get the Flash to reveal his identity to the world.|
|Frank Welker|| Scooby-Doo|
|Matthew Lillard|| Shaggy Rogers|
Flag security guard
|Grey Griffin||Daphne Blake|
|Kate Micucci||Velma Dinkley|
|Charlie Schlatter|| Flash/Barry Allen|
- Flash/Barry is a character from DC Comics.
- Simone briefly appears as one of the villains The Flash unmasks.
- Shaggy announces the celebrity guest in the title card.
- The monsters the gang was catching with help from Flash (Creeper, Miner Forty-Niner) are references to Scooby-Doo, Where Are You! monsters.
Animation mistakes and/or technical glitches
- None known.
Inconsistencies/continuity errors and/or goofs/oddities
- None known.