Special Guest Stars Marlee Matlin as Herself Jack Jason as Himself Gaitrie Persaud-Dhunmoon as Camila Guest Stars Doug Murray voices Mailbox Brad Adamson voices Mr. Salt Jacob Soley voices Slippery Soap Ava Augustin voices Tickety Tock Gisele Rousseau voices Mrs. Pepper Abigail Nicholson voices Paprika Niko Ceci voices Cinnamon Co Starring Claire Poon as Josh's Friends McKenzie Cornelius as Josh's Friends Athan Giazitzidis as Josh's Friends