Playable chararacters:

@Sel499 /@Poley64 - Peppino

@DaRealMemeCentralLol - Gustavo

@BrazilianIShowSpeed - Brick

NPC:

@NonsenseNH - Mr Stick

@tooyo1234 - Granny Pizza

Upcoming Playable character:

@TaeYai - The Noise

@The_Speed_Guy1991 - Snick

Other chars:

@Ur_Local_Pizza_Tower_Fan - Mort

@Xander2907 - Pillar John

@WisdomTheFunkyBoi - Gerome

@Tsuraran - Noisette

@VictorCuddlesTheGuy476 - John E. Cheese

@ColtonDaCat and @elements126456 - Peddito and the Doise

@MinionAppleBanana , @Amalgama666 , @Regalito , @darkness_wolf, @dogtroid - Toppin Monsters (Mushroom, Cheese, Tomato, Sausage and Pinapple)

@Da_Treino - Dougie Jones

@Ice_god - Peshino

@Real_Saw_Yay_im_a_tool_bfb - Pizzamancer

@TheGoldenSuperior - Mr. Orange

Bosses:

@Adonis_Stickman - Pepperman

@BonkersFace - The Vigilante

@TaeYai - The Noise

@YvonXD - Fake Peppino

@ZaulBarraca - Pizzahead/Pizza Boy

@Boris-the-wolf-bear - Pizzaface

Enemies:

@ege7agr8hrg - Cheeseslime

@ZackAnimator - Forknight

@magicanchor - Ninja Slice

@goofyahhblueberry - Bad Rat

@Bijipl3r_ - Patroller

@ausernamelmao - Peppibot

@Zezo_The_Dependable - Shrimp Thug

@RickyDoesStuff - Fake Santa

@DeafPlayer - Greaseball

@Undying3215 - Ghost King

@LoisTheUser14353 - Mr. Pinch

Various GJ users - Other enemies in Pizza Tower