|This needs a stretch.|
Insert details here.
- Eric Fisher (single appearance)(flashback only)
- Sea Dog (single appearance)(flashback only)
- Sven (final appearance)
- Ghost of King Neptune (final appearance)(disguise)/
- Hired criminal (single appearance)
- Mac McGregor (single appearance)
- Reporters (single appearance)(no lines)(flashback only)
- Fish (single appearance)(no lines)(flashback only)
- Chef (single appearance)
- Star Special Effects owner (single appearance)
- Sid (only time mentioned)
- Ethel (only time mentioned)
- Yogi Bear (picture)(cameo)
- Mrs. Rogers (mentioned)
- Coast guard officer (single appearance)(no lines)
- Police officer (single appearance)
- Newspaper (flashback only)
- Bucket (flashback only)
- Columbia (shipwrecked)
- Sven's boat
- Coast guard boat
|Sea Dog||Claimed he saw the ghost. He also warned the gang from the ghost.|
|Star Special Effects owner||The trident of the ghost was made in his shop.|
| A hired criminal as the Ghost of King Neptune|
|To make sure nobody found out the half a million dollars in the sunken Columbia was phony.|
- The Mystery Machine is absent.
- Daphne wears a yellow headband to match her bikini.
- Disguises: None.
- Scooby Snacks bribe: 0.
- "Zoinks" count: 0.
- "Jeepers" count: 0.
- "Jinkies" count: 0.
- None known.
Inconsistencies/continuity errors and/or goofs/oddities
- None known.