Mr. McClean

Mr. McClean, voiced by Malcolm McDowell, is the janitor at Walkerville Elementary School. His only appearance is in the episode Gets Programmed.

Walkerville

* Debut | ** On TV | *** In the Movie | ~~---~~ School

Parents	Mr. Perlstein \| Mrs. Perlstein \| Mr. Hudson \| Mrs. Hudson \| Mr. Ramon \| Mrs. Franklin \| Mr. Terese \| Dr. Tennelli \| Mrs. Li
Siblings/Cousins	Murph* \| Evan Hudson \| ~~Mikey Ramon~~ \| William Li* \| Janet*
Friends	Professor Cornelia C. Contralto II* \| R.U. Humerus* \| Dr. Skeledon* \| Molly Cule* \|
Pets	Wanda's Dog* \| Noodles
Other Characters	Mr. Seedplot* \| The Baker* \| Mr. Junkett* \| Harry Herp* \| Gerri Poveri \| ~~Garth Sinew~~ \| General Araneus* \| Harry Arm* \| Inspector 47* \| Horace Scope** \| Flora Whiff*

Walkerville Elementary School

* Débuted | ** Briefly | ~~---~~ Formerly

Staff	Professor Valerie Frizzle (professor) \| Ms. Fiona Frizzle (teacher) \| Mr. Ruhle (principal) \| Mr. O'Neatly (teacher) \| Mr. McClean (janitor) \| Mr. Wilde^ (assistant principal) \| Mr. Quiggin^ (librarian)
Students	Arnold \| Carlos \| Dorothy Ann \| Jyoti* \| Keesha \| ~~Phoebe~~ \| Ralphie \| Tim \| Wanda
Visited	Janet \| Mikey
Students Books only	Alex \| Amanda Jane \| Carmen \| Florrie \| Gregory \| John \| Molly \| Phil \| Rachel \| Shirley \| Michael
Animals	Liz \| Goldie
Vehicles	The Magic School Bus \| Sensemobile V \| Professor Frizzle's Motorbike