<Li> Francis Corelli (Greg Baker) is a teacher of Miley, Lilly and Oliver . He is sometimes weird . He often teaches in an exaggerated fashion, by trying to be the "cool teacher", but he is the cool and fun teacher . He is usually star struck when he meets a celebrity like jake or Hannah Montana . Even though he is unaware that Miley is Hannah Montana . It is later revealed that he lives in his mom's basement . He was Hannah's private tutor in the episode "When You Wish You Where The Star" </Li> <Li> Karen Kunkle (Erin Matthews) is a teacher of Miley, Lilly, Oliver, Jackson and Rico . She is very strict to Miley and Jackson . In an attempt to get good grades, Jackson sets his father up on a date with Karen Kunkle, but fails when his father has an argument with her over his cooking ingredients . She revealed to Miley that she's from Detroit, and that she doesn't find her country sayings charming . </Li> <Li> Lori (Christine Taylor) is a nurse at Seaview High School whom Robby Ray is dating . Miley first overhears her phone - conversation with her mother (continuously trying to set her up with dates in order to get discounts), and sets her up with Robby Ray . She only appears in three episodes . </Li> <Ul> <Li> Sarah (Morgan York), sometimes called "Saint" Sarah by Lilly, is Miley's classmate who represents a typical nerd girl . She is an environmentalist, a supporter of animal rights, and especially concerned about the poor and needy . Her interest in causes is something she evidently inherited from her parents who met at a blood drive and honeymooned while volunteering for the Peace Corps . Sarah gets up every day at 4 a.m., except for Saturdays, when she sleeps in to 5: 30 a.m. She owns only two pairs of socks, thinking that having anymore would be extravagant . She once worked for Rico at the surf shop, and had her father Woody (Ed Begley Jr .) provide electric power by riding an exercise bike . Sarah is very polite and kind, but can also be quite assertive when she needs to . She briefly dated Oliver after they worked on a school project together, but she broke up with him because they had nothing to talk about . She also dated Jackson very briefly after a misunderstanding . Sarah's trademark is saying something very unpleasant, and then saying a cheery "Bye!" and walking away . Sarah also hyperventilates whenever she is in Hannah Montana's presence, apparently unable to pronounce her name . This has now occurred on two occasions, "Money for Nothing, Guilt for Free" in Season 1 and "Hannah Montana to the Principal's Office" in Season 4 . So far, Sarah has appeared in "Money for Nothing, Guilt for Free", "My Boyfriend's Jackson and There's Gonna Be Trouble", "The Idol Side of Me", "Cuffs Will Keep Us Together", "You Are So Sue - able to Me", "Song Sung Bad", "Lilly's Mom Has Got It Goin' On", "Would I Lie to You, Lilly?", "Sweet Home Hannah Montana", "Hannah Montana to the Principal's Office" and "Love That Let's Go". It is revealed that her and Joannie's parents are dating . </Li> <Li> Joannie Palumbo (Hayley Chase) is Lilly's rival since the second grade . When they were young, Joannie used to bully Lilly, cutting her kite loose and popping her balloon . Lilly has been trying to beat Joannie at something since the second grade . She is a vegetarian . In "Joannie B. Goode", Joannie starts to date Oliver much to the dismay of Lilly and Miley . However, after a sleepover, Lilly and Joannie learn that they have a lot in common and they become friends, driving Miley to become more competitive . Joannie and Oliver continue to date for 11 more episodes until their break up in "Papa's Got a Brand New Friend". In "Sweet Home Hannah Montana", it is shown that Joannie also became friends with Miley . So far, Joannie appeared in "Cuffs Will Keep Us Together", "Joannie B. Goode", "Don't Go Breaking My Tooth", "Papa's Got a Brand New Friend", "Sweet Home Hannah Montana" and "Hannah Montana to the Principal's Office". It is revealed in' ' Joannie B. Goode' ' that she is not a fan of Hannah Montana and actually dislikes her music (to Miley's dismay), though she quickly changes her mind in' ' Hannah Montana to the Principle's Office' ' when Hannah accidentally called her by her first name before being formally introduced, with Joannie claiming' ' Her starpower cut right through my macho facade' ' . It is said that her and Sarah's parents are dating, so it is possible that they may have become stepsisters after the show had ended . </Li> <Li> Thor (Andrew Caldwell) is from fictional Mooville, Minnesota . He first appeared in "Me and Rico Down by the School Yard", as the new kid at Seaview High . Thor became acquainted with Jackson on the first day of school, to which Thor quickly labeled him as his new best friend, much to Jackson's annoyance . Later, Jackson remembered what it was like for him to be the new kid that everyone thought was a loser, and stuck up for Thor when he was being ridiculed by the other students . Thor usually comes off as being very friendly and has been known to be totally oblivious to when people make fun of him, or when he is found annoying to others . Thor was also seen in "You Are So Sue - able to Me" and "Get Down and Study - udy - udy". Thor is mentioned in "You Gotta Not Fight for Your Right to Party" in which he lends Jackson his pickup truck . </Li> <Li> Max (Teo Olivares) tells Thor that Jackson is the welcoming committee and that California girls like guys who churn their own butter . Jackson invites Max to his party . Max says girls are saying hi to him just because he knows him . Max's girlfriend is a stereotypical nerd and is in the chess club at school . Max appears in "Me and Rico Down by the School Yard" and "Sleepwalk This Way". In "Welcome to the Bungle", Jackson says that Max's parents have extra Laker tickets . He and Jackson play basketball . Miley gives Max $20 to tell Lilly she has the ugliest ears in Seaview High history and a squeaky voice in "What I Don't Like About You". He's normally seen hanging out at the beach . </Li> <Li> Johnny Collins (Corbin Bleu) is Miley's schoolmate who appears in the pilot episode . Miley has a huge crush on him but is afraid to speak to him . Johnny is a fan of Hannah Montana, and gets her autograph after her Los Angeles concert . He asks her to sign it to Johnny, claiming that Johnny is his little brother . Johnny is not seen again until close to the end of the second season in "We're All On This Date Together". His two - year absence was the result of going to school in Arizona which is reference to Bleu's role as Chad Danforth in High School Musical, which is actually set in Albuquerque, New Mexico . Rico calls Johnny "Poodle Dude", referencing his curly afro . He apparently comes from a rich family as he buys a dinner date with Hannah Montana for $19,000 at a charity auction . </Li> <Li> Chad (Kyle Kaplan) is a schoolmate of Miley, Lilly and Oliver . In "Miley Get Your Gum", Oliver has a feud with Chad which starts with Chad sticking his used gum onto Oliver's "Hannah hand". Later, when Chad's locker is stuck, Oliver refuses to help him open it . Chad later sticks another piece of used gum on a picture of Hannah in Oliver's locker . Chad makes a speaking cameo in "Mascot Love" where he complains that Pirate Pete is blocking his view of the cheerleaders . </Li> <Li> Gabe Lammatti (Chris Zylka), called "Hottie Lammatti with the Swimmer's Body", is a student at Seaview High, who all the girls constantly fawn over . Sarah goes with him to the dance . He asks Miley out but Jackson blocks him . </Li> <Li> Todd (Patrick Ryan Anderson) is one of Lilly's guy friends from high school . He doesn't recognize Lilly after she changes her look . He asks Lilly to the dance, but she already had plans to go with Matt . He and Lilly also spend time surfing . Todd is the first person to taste the "Cheese Jerky" and realize how delicious it is, foreshadowing it's possible commercial success . He appears in "You Didn't Say It Was Your Birthday" where he enthusiastically bids on the likeness of Darth Vader which Lilly and Oliver discovered in a bag of chips . (This was a parody of the Virgin Mary grilled cheese sandwich .) </Li> <Li> "Dandruff" Danny (Jack Taylor) is a classmate of Miley's who has excessive dandruff . He is bullied by the Cracker . Danny appears in "Good Golly, Miss Dolly", "School Bully", "New Kid At School" and "The Idol Side of Me". </Li> </Ul>

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