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 Steve Burns voices NYC Cup of Coffee Traci Paige Johnson as Off-Camera Auditioner #2 Lisa Norton voices NYC Mailbox Sebastian Ortiz as Kid #4 Summer Rae Daney as Kid #5 Kara Irene Mikula as Audition Person #3 Allegra Tumbleson as Kid #7 Sid Kamat as Kid #3 Alesso Joaquin Spinelli as Young Josh Nick Balaban as Off-Camera Auditioner #1 Donovan Patton voices Skidoo Express Evelyn Lee as Kid #1 Adam Richardson as Audition Person #2 Daniel J. Shin as Kid #8 Hope Cassandra as 20 Something Austin Elle Fisher as Kid #2 Cameron Keitt as Kid #6 Breeze Dango as Kid Breeze Dango voices Mustard Breeze Dango voices Cuppa Coffee Tianna Swaminathan voices Young Bird Amanda Dela Cruz as Amanda Cory Doran voices Trees Cory Doran voices Trash Can Max Darwin as Audition Person #1 Joseph Motiki voices Adult Bird