Playable character:

@WitherGaming2022 - Peppino

@MinionAppleBanana and @Tongkui - Gustavo and Brick

Bosses:

@anthonylmao - Pepperman

@Undying3215 - The Vigilante

@DelmoTheArtist - The Noise

@ausernamelmao - Fake Peppino

@ZaulBarraca - Pizzaface

@Boris-the-wolf-bear - Pizzahead

Other characters:

@Amalgama666 - Noisette

@FunkinAviMickey - Snotty

@Clonemare-the-Spookyhog-600 - Fake Santa

@FUNNYEXE - Mr. Stick

@Tooyo1234 - Granny Pizza

@PALCreator - Snick

@JolonRa - Ghost King

@DeafPlayer - Gerome

@jacko_gametime1245 - Mort the Chicken

@Da_Treino - Pillar John

@Radrioknight - John E. Cheese

@Real_Saw_Yay_im_a_tool_bfb - Greaseball

@TaeYai - Mushroom Toppin Monster

@Sel499 /@Poley64 - Cheese Toppin Monster

@YvonXD - Tomato Toppin Monster

@DaRealMemeCentralLol - Sausage Toppin Monster

@NonsenseNH - Pineapple Toppin Monster

@SSO, @Joaoarthur_official , @Soulzy__ , @X_From_Sonic_EXE, @AidenSucksAtLife - Toppins (Mushroom, Cheese, Tomato, Sausage, Pineapple)

Various GJ users - Enemies in Pizza Tower