PAFx Gravity Falls

Everyone was doing something until the gravity Falls Character got teleported in Bill Cipher: Middle in the sentence 𝕀 𝔾𝕆𝕋 𝕊𝕆𝕄𝔼 𝕂𝕀𝔻𝕊 𝕀 𝕎𝔸ℕ𝕋 𝕋ℍ𝔼𝕐 𝕀ℕ𝕋𝕆 ℂ𝕆ℝℙ𝕊- noticed he got teleported Uh kidding.. Ford:Stares at Bill Stan:Stares also at Bill Dipper and Mable: Hiding because of Bill Other gravity Falls characters: Stares at the Phineas and Ferb characters Will Cipher:Hides behind Bill Cipher Big Brother.. Who are they??