Character

Mr. Garrison

Mr. Garrison in South Park (1997), played by Trey Parker.

Herbert Garrison (temporarily Janet Garrison; after a sex-change operation that was later reversed), is a 4th grade teacher at South Park Elementary. He first appears in the Season One episode, "Cartman Gets an Anal Probe", and is voiced by Trey Parker.
From the South Park Public Library wiki at Fandom · CC BY-SA

Read more about Mr. Garrison on the South Park Public Library wiki at Fandom

Played by

Trey Parker

Appears in

South Park1997