Special Guest Stars Donovan Patton as Joe Steve Burns as Steve Guest Stars Doug Murray voices Mailbox Shazdeh Kapadia voices Side Table Drawer Brad Adamson voices Mr. Salt Jacob Soley voices Slippery Soap Jordana Blake voices Pail Leo Orgil voices Shovel Gisele Rousseau voices Mrs. Pepper Brianna Bryan voices Rainbow Puppy Beatrice Schneider voices Postcard Co Starring Emma Mackness as Josh's Friends Eliot Dahan as Josh's Friends Carina Battrick as Josh's Friends