was right the George Stapler was the first president of the United States. Its head also makes cameo appearances in the School in the episodes "Ratted Out" and "She Works Hard for the Movies". Another one was manufactured by Dr. Scorpius in "Irreplaceable" to destroy Todd's friends. Mrs. Shusher (voiced by Tara Strong) is the shush-happy librarian at George Stapler Middle School. Todd got sick of her forcing everyone to be quiet, and later replaced her with a librarian who was the complete opposite of her. She returned later in the episode when her replacement was returned by Todd and Riley. Gammazor, Mecha-Gammazor, and Grammazor – All rumored enemies of Tasumi. There are pictures of them on her "list" whenever she brings it out and threatens to put Riley on it. They both possibly descend Godzilla, Mecha-Godzilla, and as a running gag, Grammazor which only appeared in the episode "Tasumi Unmasked". Garth (voiced by Dee Bradley Baker) is the school janitor that is constantly being replaced by Todd and (more often) Riley when they need a quick replacement. Garth is not very enthusiastic about his job and is fully lazy. He is also not very intelligent but seems to know that whenever he inconveniences the Darings, he gets to go somewhere nice (usually). He is also the leader of the school Smite Club and was also one of Doctor Scorpius's minions in "Irreplaceable." Mrs. Fragile (voiced by Kath Soucie) is a replacement who is very fragile. She becomes very upset when Buzz pronounces her name "fragile" instead of "Frah-heel-leh." She also becomes upset when she thinks Riley and Tasumi are acting dumb to take advantage of the substitute teacher. Locations Pleasant Hills is a typical U.S.town where the show is set. The Fun O' Sphere is a very cool and popular hangout for kids like Todd and Jacobo. It features an arcade and an international food court. Todd had his German teacher replaced in order to be allowed to go there in the episode "German Squirmin'". In another episode, Buzz bet Todd 100 Fun O' Sphere prize tickets if Todd's dad could beat his dad in the Pleasant Hills Septathalon. Todd then has a vision of him buying a giant T-Rex with his prize tickets. Volcano Island is a very popular reality show where the biggest celebrities, (including Heather Hartley, Ace Palmero, Dustin Dreamlake, and Celebrity Starr) all battle for