Adults are characters from the Bubble Guppies. They love the Bubble Guppies, and enjoy having fun with them. They appear in some episodes or only one episode of Bubble Guppies. Some of the adults on the show are:
- Doctor
- Mr. Grouper
- Avi's Mother
- Audience
- The Marching Band
- Customers
- Mr. Grumpfish
- The Astronomers
- Director Crab
- Allergic Wolf
- Piggy
- Crabs
- Lobsters
- Snails
- Announcer
- Crab Scouts
- Pilot
- Passengers
- The Mayor
- Mr. Langoustine
- Martin
- Dot
- Mail Carrier Snail
- Snail
- Pirate Lobster
- The Abominable Snowman
- Zookeeper Jo
- Witch
- The Big Bad Wolf
- Little Red Riding Hood's Grandma
- The Three Bears
- The Giant
- Dusty and Rusty
- Dentist
- Jackson's Mom
- Truck Show Commentators
- Frank the Tow Truck Lobster
- Ms. Duey the Librarian
- Scampini Brothers
- Ringmaster
- Daisy
- Marty Snailer
- Ogre
- Pinkfoot
- Pronto
- Sir Mulligan
- Archaeologist
- Engineer
- The Great Drewdini
- Miss Jenny
- Shelly
- Officer Miranda
- Bobby
- Arctic Dan
- The Night Wizard
- Dr. Martin
- Mr. Petrol
- The Oyster Bunny
Gallery[]
The Doctor.
The Nurse.
Avi's Mother.
.png "Snapshot 57 (30-05-2012 20-56).png (227 KB)")
The Audience.
.png "Snapshot 1 (10-07-2012 22-52).png (220 KB)")
The Marching Band.
The Customers.
Mr. Grumpfish.
The Astronomers.
.png "Snapshot 1 (29-05-2012 17-55).png (250 KB)")
The Director Crab.
.png "Snapshot 2 (11-07-2012 20-14).png (95 KB)")
Piggies and the Allergic Wolf.
Crabs.
.png "Snapshot 1 (13-07-2012 05-41).png (205 KB)")
Lobsters.
.png "Snapshot 3 (12-07-2012 22-08).png (213 KB)")
Snails.
.png "Snapshot 55 (30-05-2012 20-54).png (128 KB)")
Announcer.
Crab Scouts.
.png "Snapshot 1 (12-07-2012 20-59).png (219 KB)")
Pilot.
.png "Snapshot 2 (12-07-2012 22-06).png (236 KB)")
Passengers.
.png "Snapshot 2 (13-07-2012 05-48).png (257 KB)")
The Mayor.
.png "Snapshot 4 (13-07-2012 06-13).png (210 KB)")
Mr. Langoustine.
.png "Snapshot 7 (13-07-2012 06-35).png (229 KB)")
Martin and Dot.
.png "Snapshot 1 (13-07-2012 19-40).png (116 KB)")
Mail Carrier Snail.
.png "Snapshot 2 (13-07-2012 21-07).png (139 KB)")
Snail.
.png "Snapshot 1 (21-07-2012 10-03).png (218 KB)")
Pirate Lobster.
.png "Snapshot 1 (23-07-2012 09-13).png (117 KB)")
The Abominable Snowman.
Zookeeper Jo.
Witch.
The Big Bad Wolf.
Little Red Riding Hood's Grandma.
=The Three Bears.
The Giant.
Dentist.
Frank the Tow Truck Lobster
The Ringmaster.
Daisy.
Dusty.
The Scampini Brothers.
Jackson's Mom.
Marty Snailer
Ogre
Pinkfoot
Pronto
Sir Mulligan (Sir Supar)
Archaeologist
Engineer
The Great Drewdini
Miss Jenny
Shelly
Officer Miranda
Bobby
Arctic Dan
The Night Wizard
Veternarian
The Oyster Bunny