<Li> Eric Lange as Mr. Sikowitz, Cat's acting teacher at Hollywood Arts, an eccentric aging hippie who occasionally doesn't wear shoes . His teaching methods are often unconventional, such as when he throws a ball at Cat while she is performing, but they are sometimes effective . He is a recurring character in Victorious and appeared in "#MommaGoomer". </Li> <Li> Penny Marshall and Cindy Williams as Sylvia Burke and Janice Dobbins, the original creators of the puppet show Salmon Cat, a TV show from the 1970s . Marshall and Williams are famous for playing Laverne DeFazio and Shirley Feeney, respectively, on Laverne & Shirley . </Li> <Li> Kel Mitchell, as Peezy B, a huge rap star who has rejected Cat's music video audition . </Li> <Li> Abby Wilde as Stacey Dillsen, a college student previously seen in Zoey 101 who is injured during a bicycle incident and loses one of her shoes, which Cat finds, leading her to find the second shoe . </Li>

Who played peezy b on sam and cat