Vicki Lewis is credited as "Deb (and Flo)" which refers to the gag in the film where Deb thinks the reflection in the glass is her twin sister.
During the end credits, Mike Wazowski from Monsters, Inc. (2001) swims across the screen wearing scuba-diving equipment.
Through the closing credits, various characters interact briefly with the credits. At the end, the frightened little fish from the shark therapy group makes a final appearance in front of the angler fish swallowing the latter whole before swimming off to the left of the screen.
The first names of "Production Babies" are listed towards the end of the credits.