The Rock Bottom Bus Manager has only appeared in the episode "Rock Bottom." Not much is known about him. The manager is a green male, as heard at the window. He has a raspberry accent, and one giant red eye. He is seen coming out of one of the bathrooms. He also was the one who stole SpongeBob's Kelp Nougat Crunch. He appeared in a clip a commercial for The SpongeBob SquarePants Movie.
The bus manager is a dark green fish, though it is unknown what type of fish. He has a large red eye with large eyelashes. He has spikes on his back, resembling that of a dinosaur's, and is seen wearing light blue pants. His mouth seems to be on his chest and he has very small fins just below his mouth. He also has small red spots on the right side of his body.