Guest Stars Doug Murray voices Mailbox Shazdeh Kapadia voices Side Table Drawer Nick Balaban voices Mr. Salt Jacob Soley voices Slippery Soap Ava Augustin voices Tickety Tock Gisele Rousseau voices Mrs. Pepper Brianna Bryan voices Rainbow Puppy Cory Doran voices Trash Can Cory Doran voices Trees Steve Burns voices NYC Cup of Coffee Daniel J. Shin as Kid #8 Breeze Dango voices Mustard Evelyn Lee as Kid #1 Nick Balaban as Off-Camera Auditioner #1 Alesso Joaquin Spinelli as Young Josh Sid Kamat as Kid #3 Sebastian Ortiz as Kid #4 Summer Rae Daney as Kid #5 Kara Irene Mikula as Audition Person #3 Allegra Tumbleson as Kid #7 Adam Richardson as Audition Person #2 Hope Cassandra as 20 Something Austin Elle Fisher as Kid #2 Cameron Keitt as Kid #6 Breeze Dango as Kid Donovan Patton voices Skidoo Express Breeze Dango voices Cuppa Coffee Tianna Swaminathan voices Young Bird Traci Paige Johnson as Off-Camera Auditioner #2 Amanda Dela Cruz as Amanda Max Darwin as Audition Person #1 Joseph Motiki voices Adult Bird Lisa Norton voices NYC Mailbox